toybox: lib/lib.c annotate

annotate lib/lib.c @ 1030:9686469a857a draft

Rewrite pmap to be simpler and match other implementation's output more closely.

author	Rob Landley <rob@landley.net>
date	Tue, 27 Aug 2013 23:48:54 -0500
parents	910f35ff76be
children	cbc467592b2e

rev	line source
951 62d59b8aea34 Split lib/xwrap.c from lib/lib.c Rob Landley <rob@landley.net> parents: 949 diff changeset	1 /* lib.c - various reusable stuff.
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	2 *
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	3 * Copyright 2006 Rob Landley <rob@landley.net>
2 67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	4 */
67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	5
67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	6 #include "toys.h"
67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	7
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	8 void verror_msg(char *msg, int err, va_list va)
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	9 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	10 char *s = ": %s";
245 67a0839bda77 Teach perror_exit() to take a NULL argument when we just want "command: error". Rob Landley <rob@landley.net> parents: 234 diff changeset	11
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	12 fprintf(stderr, "%s: ", toys.which->name);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	13 if (msg) vfprintf(stderr, msg, va);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	14 else s+=2;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	15 if (err) fprintf(stderr, s, strerror(err));
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	16 putc('\n', stderr);
780 6cc69be43c42 Have error_msg() and friends set TT.exitval to 1 if it's still 0, clean out other places that were setting it that no longer need to. Rob Landley <rob@landley.net> parents: 762 diff changeset	17 if (!toys.exitval) toys.exitval++;
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	18 }
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	19
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	20 void error_msg(char *msg, ...)
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	21 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	22 va_list va;
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	23
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	24 va_start(va, msg);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	25 verror_msg(msg, 0, va);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	26 va_end(va);
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	27 }
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	28
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	29 void perror_msg(char *msg, ...)
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	30 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	31 va_list va;
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	32
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	33 va_start(va, msg);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	34 verror_msg(msg, errno, va);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	35 va_end(va);
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	36 }
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	37
2 67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	38 // Die with an error message.
67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	39 void error_exit(char *msg, ...)
67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	40 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	41 va_list va;
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	42
858 34ac05521d94 Move guts of help command into show_help() in lib/help.c, with config TOYBOX_HELP controlling infrastructure. Rob Landley <rob@landley.net> parents: 798 diff changeset	43 if (CFG_TOYBOX_HELP && toys.exithelp) show_help();
144 1fbc50374a30 Promote help to global config option, teach error_exit() to output usage message when called Rob Landley <rob@landley.net> parents: 143 diff changeset	44
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	45 va_start(va, msg);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	46 verror_msg(msg, 0, va);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	47 va_end(va);
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	48
925 07693eb46e26 Add xexit() and make error_exit() use it. Rob Landley <rob@landley.net> parents: 916 diff changeset	49 xexit();
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	50 }
2 67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	51
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	52 // Die with an error message and strerror(errno)
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	53 void perror_exit(char *msg, ...)
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	54 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	55 va_list va;
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	56
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	57 va_start(va, msg);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	58 verror_msg(msg, errno, va);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	59 va_end(va);
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	60
925 07693eb46e26 Add xexit() and make error_exit() use it. Rob Landley <rob@landley.net> parents: 916 diff changeset	61 xexit();
2 67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	62 }
67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	63
63 69efffcacd70 Add fdprintf(). Remove reread() and rewrite() which handle -EINTR, which Rob Landley <rob@landley.net> parents: 53 diff changeset	64 // Keep reading until full or EOF
69efffcacd70 Add fdprintf(). Remove reread() and rewrite() which handle -EINTR, which Rob Landley <rob@landley.net> parents: 53 diff changeset	65 ssize_t readall(int fd, void *buf, size_t len)
50 63c168b65fa6 Add rewrite(), writeall(),and xwrite() to match the read versions. Rob Landley <rob@landley.net> parents: 49 diff changeset	66 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	67 size_t count = 0;
309 79a61cd58596 Bug spotted by Roberto Foglietta: at EOF readall() should return count, not len. Rob Landley <rob@landley.net> parents: 308 diff changeset	68
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	69 while (count<len) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	70 int i = read(fd, buf+count, len-count);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	71 if (!i) break;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	72 if (i<0) return i;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	73 count += i;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	74 }
8 04f66da2bdbf Add reread(), readall(), and xread() on the bus ride in to work... landley@driftwood parents: 7 diff changeset	75
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	76 return count;
8 04f66da2bdbf Add reread(), readall(), and xread() on the bus ride in to work... landley@driftwood parents: 7 diff changeset	77 }
04f66da2bdbf Add reread(), readall(), and xread() on the bus ride in to work... landley@driftwood parents: 7 diff changeset	78
50 63c168b65fa6 Add rewrite(), writeall(),and xwrite() to match the read versions. Rob Landley <rob@landley.net> parents: 49 diff changeset	79 // Keep writing until done or EOF
63 69efffcacd70 Add fdprintf(). Remove reread() and rewrite() which handle -EINTR, which Rob Landley <rob@landley.net> parents: 53 diff changeset	80 ssize_t writeall(int fd, void *buf, size_t len)
50 63c168b65fa6 Add rewrite(), writeall(),and xwrite() to match the read versions. Rob Landley <rob@landley.net> parents: 49 diff changeset	81 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	82 size_t count = 0;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	83 while (count<len) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	84 int i = write(fd, buf+count, len-count);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	85 if (i<1) return i;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	86 count += i;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	87 }
50 63c168b65fa6 Add rewrite(), writeall(),and xwrite() to match the read versions. Rob Landley <rob@landley.net> parents: 49 diff changeset	88
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	89 return count;
50 63c168b65fa6 Add rewrite(), writeall(),and xwrite() to match the read versions. Rob Landley <rob@landley.net> parents: 49 diff changeset	90 }
63c168b65fa6 Add rewrite(), writeall(),and xwrite() to match the read versions. Rob Landley <rob@landley.net> parents: 49 diff changeset	91
623 f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 diff changeset	92 off_t lskip(int fd, off_t offset)
f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 diff changeset	93 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	94 off_t and = lseek(fd, offset, SEEK_CUR);
623 f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 diff changeset	95
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	96 if (and != -1 && offset >= lseek(fd, offset, SEEK_END)
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	97 && offset+and == lseek(fd, offset+and, SEEK_SET)) return 0;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	98 else {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	99 char buf[4096];
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	100 while (offset>0) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	101 int try = offset>sizeof(buf) ? sizeof(buf) : offset, or;
623 f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 diff changeset	102
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	103 or = readall(fd, buf, try);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	104 if (or < 0) perror_msg("lskip to %lld", (long long)offset);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	105 else offset -= try;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	106 if (or < try) break;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	107 }
623 f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 diff changeset	108
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	109 return offset;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	110 }
623 f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 diff changeset	111 }
f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 diff changeset	112
708 50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	113 // Split a path into linked list of components, tracking head and tail of list.
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	114 // Filters out // entries with no contents.
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	115 struct string_list *splitpath(char path, struct string_list **list)
4 732b055e17f7 Add xmsprintf(), xgetcwd(), xgetcwd(), find_in_path(). landley@driftwood parents: 3 diff changeset	116 {
708 50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	117 char *new = path;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	118
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	119 *list = 0;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	120 do {
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	121 int len;
16 dd10785b6532 Add xabspath(), is_file_type(), which_in_path(), and find_in_path(). Rob Landley <rob@landley.net> parents: 8 diff changeset	122
708 50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	123 if (path && path != '/') continue;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	124 len = path-new;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	125 if (len > 0) {
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	126 *list = xmalloc(sizeof(struct string_list) + len + 1);
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	127 (*list)->next = 0;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	128 strncpy((*list)->str, new, len);
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	129 (*list)->str[len] = 0;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	130 list = &(*list)->next;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	131 }
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	132 new = path+1;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	133 } while (*path++);
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	134
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	135 return list;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	136 }
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	137
20 3981c96f9285 Implement which. Add hello world to menuconfig. Wrap the various applet main Rob Landley <rob@landley.net> parents: 16 diff changeset	138 // Find all file in a colon-separated path with access type "type" (generally
3981c96f9285 Implement which. Add hello world to menuconfig. Wrap the various applet main Rob Landley <rob@landley.net> parents: 16 diff changeset	139 // X_OK or R_OK). Returns a list of absolute paths to each file found, in
3981c96f9285 Implement which. Add hello world to menuconfig. Wrap the various applet main Rob Landley <rob@landley.net> parents: 16 diff changeset	140 // order.
16 dd10785b6532 Add xabspath(), is_file_type(), which_in_path(), and find_in_path(). Rob Landley <rob@landley.net> parents: 8 diff changeset	141
20 3981c96f9285 Implement which. Add hello world to menuconfig. Wrap the various applet main Rob Landley <rob@landley.net> parents: 16 diff changeset	142 struct string_list find_in_path(char path, char *filename)
16 dd10785b6532 Add xabspath(), is_file_type(), which_in_path(), and find_in_path(). Rob Landley <rob@landley.net> parents: 8 diff changeset	143 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	144 struct string_list rlist = NULL, *prlist=&rlist;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	145 char *cwd = xgetcwd();
16 dd10785b6532 Add xabspath(), is_file_type(), which_in_path(), and find_in_path(). Rob Landley <rob@landley.net> parents: 8 diff changeset	146
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	147 for (;;) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	148 char *next = path ? strchr(path, ':') : NULL;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	149 int len = next ? next-path : strlen(path);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	150 struct string_list *rnext;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	151 struct stat st;
16 dd10785b6532 Add xabspath(), is_file_type(), which_in_path(), and find_in_path(). Rob Landley <rob@landley.net> parents: 8 diff changeset	152
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	153 rnext = xmalloc(sizeof(void *) + strlen(filename)
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	154 + (len ? len : strlen(cwd)) + 2);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	155 if (!len) sprintf(rnext->str, "%s/%s", cwd, filename);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	156 else {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	157 char *res = rnext->str;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	158 strncpy(res, path, len);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	159 res += len;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	160 *(res++) = '/';
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	161 strcpy(res, filename);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	162 }
16 dd10785b6532 Add xabspath(), is_file_type(), which_in_path(), and find_in_path(). Rob Landley <rob@landley.net> parents: 8 diff changeset	163
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	164 // Confirm it's not a directory.
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	165 if (!stat(rnext->str, &st) && S_ISREG(st.st_mode)) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	166 *prlist = rnext;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	167 rnext->next = NULL;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	168 prlist = &(rnext->next);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	169 } else free(rnext);
16 dd10785b6532 Add xabspath(), is_file_type(), which_in_path(), and find_in_path(). Rob Landley <rob@landley.net> parents: 8 diff changeset	170
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	171 if (!next) break;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	172 path += len;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	173 path++;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	174 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	175 free(cwd);
4 732b055e17f7 Add xmsprintf(), xgetcwd(), xgetcwd(), find_in_path(). landley@driftwood parents: 3 diff changeset	176
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	177 return rlist;
4 732b055e17f7 Add xmsprintf(), xgetcwd(), xgetcwd(), find_in_path(). landley@driftwood parents: 3 diff changeset	178 }
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	179
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	180 // Convert unsigned int to ascii, writing into supplied buffer. A truncated
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	181 // result contains the first few digits of the result ala strncpy, and is
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	182 // always null terminated (unless buflen is 0).
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	183 void utoa_to_buf(unsigned n, char *buf, unsigned buflen)
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	184 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	185 int i, out = 0;
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	186
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	187 if (buflen) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	188 for (i=1000000000; i; i/=10) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	189 int res = n/i;
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	190
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	191 if ((res \|\| out \|\| i == 1) && --buflen>0) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	192 out++;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	193 n -= res*i;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	194 *buf++ = '0' + res;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	195 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	196 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	197 *buf = 0;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	198 }
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	199 }
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	200
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	201 // Convert signed integer to ascii, using utoa_to_buf()
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	202 void itoa_to_buf(int n, char *buf, unsigned buflen)
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	203 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	204 if (buflen && n<0) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	205 n = -n;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	206 *buf++ = '-';
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	207 buflen--;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	208 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	209 utoa_to_buf((unsigned)n, buf, buflen);
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	210 }
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	211
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	212 // This static buffer is used by both utoa() and itoa(), calling either one a
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	213 // second time will overwrite the previous results.
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	214 //
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	215 // The longest 32 bit integer is -2 billion plus a null terminator: 12 bytes.
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	216 // Note that int is always 32 bits on any remotely unix-like system, see
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	217 // http://www.unix.org/whitepapers/64bit.html for details.
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	218
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	219 static char itoa_buf[12];
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	220
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	221 // Convert unsigned integer to ascii, returning a static buffer.
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	222 char *utoa(unsigned n)
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	223 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	224 utoa_to_buf(n, itoa_buf, sizeof(itoa_buf));
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	225
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	226 return itoa_buf;
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	227 }
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	228
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	229 char *itoa(int n)
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	230 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	231 itoa_to_buf(n, itoa_buf, sizeof(itoa_buf));
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	232
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	233 return itoa_buf;
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	234 }
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	235
102 aa4fa2543a65 Add atolx() which understands extensions for kilobytes and megabytes and such. Rob Landley <rob@landley.net> parents: 97 diff changeset	236 // atol() with the kilo/mega/giga/tera/peta/exa extensions.
aa4fa2543a65 Add atolx() which understands extensions for kilobytes and megabytes and such. Rob Landley <rob@landley.net> parents: 97 diff changeset	237 // (zetta and yotta don't fit in 64 bits.)
443 41b5ac08208f Make atolx() error_exit() if fed a string that doesn't convert entirely into an integer. Rob Landley <rob@landley.net> parents: 419 diff changeset	238 long atolx(char *numstr)
102 aa4fa2543a65 Add atolx() which understands extensions for kilobytes and megabytes and such. Rob Landley <rob@landley.net> parents: 97 diff changeset	239 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	240 char c, suffixes="bkmgtpe", *end;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	241 long val = strtol(numstr, &c, 0);
102 aa4fa2543a65 Add atolx() which understands extensions for kilobytes and megabytes and such. Rob Landley <rob@landley.net> parents: 97 diff changeset	242
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	243 if (*c) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	244 if (c != numstr && (end = strchr(suffixes, tolower(*c)))) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	245 int shift = end-suffixes;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	246 if (shift--) val = 1024L<<(shift10);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	247 } else {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	248 while (isspace(*c)) c++;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	249 if (*c) error_exit("not integer: %s", numstr);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	250 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	251 }
397 b7afbc6b753a Forgot to check in loopfiles_rw changes needed by truncate. Rob Landley <rob@landley.net> parents: 379 diff changeset	252
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	253 return val;
102 aa4fa2543a65 Add atolx() which understands extensions for kilobytes and megabytes and such. Rob Landley <rob@landley.net> parents: 97 diff changeset	254 }
aa4fa2543a65 Add atolx() which understands extensions for kilobytes and megabytes and such. Rob Landley <rob@landley.net> parents: 97 diff changeset	255
565 44abf4d901f3 Rewrite dirtree so we don't need readdir, scandir, and fts.h. Rewrite ls (from scratch) to use new dirtree infrastructure. (This breaks everything else that currently uses dirtree.) Rob Landley <rob@landley.net> parents: 554 diff changeset	256 int numlen(long l)
44abf4d901f3 Rewrite dirtree so we don't need readdir, scandir, and fts.h. Rewrite ls (from scratch) to use new dirtree infrastructure. (This breaks everything else that currently uses dirtree.) Rob Landley <rob@landley.net> parents: 554 diff changeset	257 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	258 int len = 0;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	259 while (l) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	260 l /= 10;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	261 len++;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	262 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	263 return len;
565 44abf4d901f3 Rewrite dirtree so we don't need readdir, scandir, and fts.h. Rewrite ls (from scratch) to use new dirtree infrastructure. (This breaks everything else that currently uses dirtree.) Rob Landley <rob@landley.net> parents: 554 diff changeset	264 }
44abf4d901f3 Rewrite dirtree so we don't need readdir, scandir, and fts.h. Rewrite ls (from scratch) to use new dirtree infrastructure. (This breaks everything else that currently uses dirtree.) Rob Landley <rob@landley.net> parents: 554 diff changeset	265
623 f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 diff changeset	266 int stridx(char *haystack, char needle)
f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 diff changeset	267 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	268 char *off;
623 f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 diff changeset	269
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	270 if (!needle) return -1;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	271 off = strchr(haystack, needle);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	272 if (!off) return -1;
623 f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 diff changeset	273
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	274 return off-haystack;
623 f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 diff changeset	275 }
f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 diff changeset	276
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	277 // Return how long the file at fd is, if there's any way to determine it.
41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	278 off_t fdlength(int fd)
41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	279 {
992 910f35ff76be Achille Fouilleul pointed out that fdlength wasn't returning the right length in the binary search case. Rob Landley <rob@landley.net> parents: 951 diff changeset	280 struct stat st;
910f35ff76be Achille Fouilleul pointed out that fdlength wasn't returning the right length in the binary search case. Rob Landley <rob@landley.net> parents: 951 diff changeset	281 off_t base = 0, range = 1, expand = 1, old;
910f35ff76be Achille Fouilleul pointed out that fdlength wasn't returning the right length in the binary search case. Rob Landley <rob@landley.net> parents: 951 diff changeset	282
910f35ff76be Achille Fouilleul pointed out that fdlength wasn't returning the right length in the binary search case. Rob Landley <rob@landley.net> parents: 951 diff changeset	283 if (!fstat(fd, &st) && S_ISREG(st.st_mode)) return st.st_size;
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	284
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	285 // If the ioctl works for this, return it.
992 910f35ff76be Achille Fouilleul pointed out that fdlength wasn't returning the right length in the binary search case. Rob Landley <rob@landley.net> parents: 951 diff changeset	286 // TODO: is blocksize still always 512, or do we stat for it?
910f35ff76be Achille Fouilleul pointed out that fdlength wasn't returning the right length in the binary search case. Rob Landley <rob@landley.net> parents: 951 diff changeset	287 // unsigned int size;
910f35ff76be Achille Fouilleul pointed out that fdlength wasn't returning the right length in the binary search case. Rob Landley <rob@landley.net> parents: 951 diff changeset	288 // if (ioctl(fd, BLKGETSIZE, &size) >= 0) return size*512L;
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	289
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	290 // If not, do a binary search for the last location we can read. (Some
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	291 // block devices don't do BLKGETSIZE right.) This should probably have
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	292 // a CONFIG option...
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	293
992 910f35ff76be Achille Fouilleul pointed out that fdlength wasn't returning the right length in the binary search case. Rob Landley <rob@landley.net> parents: 951 diff changeset	294 // If not, do a binary search for the last location we can read.
910f35ff76be Achille Fouilleul pointed out that fdlength wasn't returning the right length in the binary search case. Rob Landley <rob@landley.net> parents: 951 diff changeset	295
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	296 old = lseek(fd, 0, SEEK_CUR);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	297 do {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	298 char temp;
992 910f35ff76be Achille Fouilleul pointed out that fdlength wasn't returning the right length in the binary search case. Rob Landley <rob@landley.net> parents: 951 diff changeset	299 off_t pos = base + range / 2;
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	300
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	301 if (lseek(fd, pos, 0)>=0 && read(fd, &temp, 1)==1) {
992 910f35ff76be Achille Fouilleul pointed out that fdlength wasn't returning the right length in the binary search case. Rob Landley <rob@landley.net> parents: 951 diff changeset	302 off_t delta = (pos + 1) - base;
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	303
992 910f35ff76be Achille Fouilleul pointed out that fdlength wasn't returning the right length in the binary search case. Rob Landley <rob@landley.net> parents: 951 diff changeset	304 base += delta;
910f35ff76be Achille Fouilleul pointed out that fdlength wasn't returning the right length in the binary search case. Rob Landley <rob@landley.net> parents: 951 diff changeset	305 if (expand) range = (expand <<= 1) - base;
910f35ff76be Achille Fouilleul pointed out that fdlength wasn't returning the right length in the binary search case. Rob Landley <rob@landley.net> parents: 951 diff changeset	306 else range -= delta;
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	307 } else {
992 910f35ff76be Achille Fouilleul pointed out that fdlength wasn't returning the right length in the binary search case. Rob Landley <rob@landley.net> parents: 951 diff changeset	308 expand = 0;
910f35ff76be Achille Fouilleul pointed out that fdlength wasn't returning the right length in the binary search case. Rob Landley <rob@landley.net> parents: 951 diff changeset	309 range = pos - base;
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	310 }
992 910f35ff76be Achille Fouilleul pointed out that fdlength wasn't returning the right length in the binary search case. Rob Landley <rob@landley.net> parents: 951 diff changeset	311 } while (range > 0);
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	312
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	313 lseek(fd, old, SEEK_SET);
310 8b8116214b1c Roberto Foglietta pointed out that readall() needs fdlength() to restore Rob Landley <rob@landley.net> parents: 309 diff changeset	314
992 910f35ff76be Achille Fouilleul pointed out that fdlength wasn't returning the right length in the binary search case. Rob Landley <rob@landley.net> parents: 951 diff changeset	315 return base;
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	316 }
41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	317
41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	318 // Read contents of file as a single freshly allocated nul-terminated string.
41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	319 char readfile(char name)
41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	320 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	321 off_t len;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	322 int fd;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	323 char *buf;
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	324
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	325 fd = open(name, O_RDONLY);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	326 if (fd == -1) return 0;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	327 len = fdlength(fd);
1030 9686469a857a Rewrite pmap to be simpler and match other implementation's output more closely. Rob Landley <rob@landley.net> parents: 992 diff changeset	328 // proc files don't report a length, so try 1 page minimum.
9686469a857a Rewrite pmap to be simpler and match other implementation's output more closely. Rob Landley <rob@landley.net> parents: 992 diff changeset	329 if (len<4096) len = 4095;
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	330 buf = xmalloc(len+1);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	331 buf[readall(fd, buf, len)] = 0;
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	332
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	333 return buf;
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	334 }
41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	335
883 aca8323e2690 Add posix headers to toynet.h, move xioctl() to lib.c, introduce lib/net.c and move xsocket() to it. Rob Landley <rob@landley.net> parents: 870 diff changeset	336 // Sleep for this many thousandths of a second
aca8323e2690 Add posix headers to toynet.h, move xioctl() to lib.c, introduce lib/net.c and move xsocket() to it. Rob Landley <rob@landley.net> parents: 870 diff changeset	337 void msleep(long miliseconds)
aca8323e2690 Add posix headers to toynet.h, move xioctl() to lib.c, introduce lib/net.c and move xsocket() to it. Rob Landley <rob@landley.net> parents: 870 diff changeset	338 {
aca8323e2690 Add posix headers to toynet.h, move xioctl() to lib.c, introduce lib/net.c and move xsocket() to it. Rob Landley <rob@landley.net> parents: 870 diff changeset	339 struct timespec ts;
aca8323e2690 Add posix headers to toynet.h, move xioctl() to lib.c, introduce lib/net.c and move xsocket() to it. Rob Landley <rob@landley.net> parents: 870 diff changeset	340
aca8323e2690 Add posix headers to toynet.h, move xioctl() to lib.c, introduce lib/net.c and move xsocket() to it. Rob Landley <rob@landley.net> parents: 870 diff changeset	341 ts.tv_sec = miliseconds/1000;
aca8323e2690 Add posix headers to toynet.h, move xioctl() to lib.c, introduce lib/net.c and move xsocket() to it. Rob Landley <rob@landley.net> parents: 870 diff changeset	342 ts.tv_nsec = (miliseconds%1000)*1000000;
aca8323e2690 Add posix headers to toynet.h, move xioctl() to lib.c, introduce lib/net.c and move xsocket() to it. Rob Landley <rob@landley.net> parents: 870 diff changeset	343 nanosleep(&ts, &ts);
aca8323e2690 Add posix headers to toynet.h, move xioctl() to lib.c, introduce lib/net.c and move xsocket() to it. Rob Landley <rob@landley.net> parents: 870 diff changeset	344 }
aca8323e2690 Add posix headers to toynet.h, move xioctl() to lib.c, introduce lib/net.c and move xsocket() to it. Rob Landley <rob@landley.net> parents: 870 diff changeset	345
913 7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	346 int64_t peek(void *ptr, int size)
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	347 {
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	348 if (size & 8) {
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	349 int64_t p = (int64_t )ptr;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	350 return *p;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	351 } else if (size & 4) {
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	352 int p = (int )ptr;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	353 return *p;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	354 } else if (size & 2) {
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	355 short p = (short )ptr;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	356 return *p;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	357 } else {
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	358 char p = (char )ptr;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	359 return *p;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	360 }
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	361 }
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	362
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	363 void poke(void *ptr, uint64_t val, int size)
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	364 {
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	365 if (size & 8) {
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	366 uint64_t p = (uint64_t )ptr;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	367 *p = val;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	368 } else if (size & 4) {
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	369 int p = (int )ptr;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	370 *p = val;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	371 } else if (size & 2) {
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	372 short p = (short )ptr;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	373 *p = val;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	374 } else {
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	375 char p = (char )ptr;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	376 *p = val;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	377 }
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	378 }
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	379
308 52600eee8dd6 Add "tee" command. Rob Landley <rob@landley.net> parents: 295 diff changeset	380 // Iterate through an array of files, opening each one and calling a function
52600eee8dd6 Add "tee" command. Rob Landley <rob@landley.net> parents: 295 diff changeset	381 // on that filehandle and name. The special filename "-" means stdin if
52600eee8dd6 Add "tee" command. Rob Landley <rob@landley.net> parents: 295 diff changeset	382 // flags is O_RDONLY, stdout otherwise. An empty argument list calls
52600eee8dd6 Add "tee" command. Rob Landley <rob@landley.net> parents: 295 diff changeset	383 // function() on just stdin/stdout.
52600eee8dd6 Add "tee" command. Rob Landley <rob@landley.net> parents: 295 diff changeset	384 //
52600eee8dd6 Add "tee" command. Rob Landley <rob@landley.net> parents: 295 diff changeset	385 // Note: read only filehandles are automatically closed when function()
52600eee8dd6 Add "tee" command. Rob Landley <rob@landley.net> parents: 295 diff changeset	386 // returns, but writeable filehandles must be close by function()
397 b7afbc6b753a Forgot to check in loopfiles_rw changes needed by truncate. Rob Landley <rob@landley.net> parents: 379 diff changeset	387 void loopfiles_rw(char **argv, int flags, int permissions, int failok,
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	388 void (function)(int fd, char name))
185 29e2051296fd Add loopfiles() function, make catv use it. Rob Landley <rob@landley.net> parents: 167 diff changeset	389 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	390 int fd;
185 29e2051296fd Add loopfiles() function, make catv use it. Rob Landley <rob@landley.net> parents: 167 diff changeset	391
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	392 // If no arguments, read from stdin.
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	393 if (!*argv) function(flags ? 1 : 0, "-");
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	394 else do {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	395 // Filename "-" means read from stdin.
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	396 // Inability to open a file prints a warning, but doesn't exit.
185 29e2051296fd Add loopfiles() function, make catv use it. Rob Landley <rob@landley.net> parents: 167 diff changeset	397
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	398 if (!strcmp(*argv,"-")) fd=0;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	399 else if (0>(fd = open(*argv, flags, permissions)) && !failok) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	400 perror_msg("%s", *argv);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	401 toys.exitval = 1;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	402 continue;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	403 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	404 function(fd, *argv);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	405 if (flags == O_RDONLY) close(fd);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	406 } while (*++argv);
185 29e2051296fd Add loopfiles() function, make catv use it. Rob Landley <rob@landley.net> parents: 167 diff changeset	407 }
201 5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	408
397 b7afbc6b753a Forgot to check in loopfiles_rw changes needed by truncate. Rob Landley <rob@landley.net> parents: 379 diff changeset	409 // Call loopfiles_rw with O_RDONLY and !failok (common case).
308 52600eee8dd6 Add "tee" command. Rob Landley <rob@landley.net> parents: 295 diff changeset	410 void loopfiles(char *argv, void (function)(int fd, char *name))
52600eee8dd6 Add "tee" command. Rob Landley <rob@landley.net> parents: 295 diff changeset	411 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	412 loopfiles_rw(argv, O_RDONLY, 0, 0, function);
308 52600eee8dd6 Add "tee" command. Rob Landley <rob@landley.net> parents: 295 diff changeset	413 }
52600eee8dd6 Add "tee" command. Rob Landley <rob@landley.net> parents: 295 diff changeset	414
201 5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	415 // Slow, but small.
5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	416
284 603275a05524 Teach get_rawline() to continue until a configurable char, and xstrndup() Rob Landley <rob@landley.net> parents: 252 diff changeset	417 char get_rawline(int fd, long plen, char end)
201 5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	418 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	419 char c, *buf = NULL;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	420 long len = 0;
201 5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	421
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	422 for (;;) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	423 if (1>read(fd, &c, 1)) break;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	424 if (!(len & 63)) buf=xrealloc(buf, len+65);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	425 if ((buf[len++]=c) == end) break;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	426 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	427 if (buf) buf[len]=0;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	428 if (plen) *plen = len;
201 5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	429
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	430 return buf;
201 5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	431 }
5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	432
5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	433 char *get_line(int fd)
5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	434 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	435 long len;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	436 char *buf = get_rawline(fd, &len, '\n');
201 5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	437
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	438 if (buf && buf[--len]=='\n') buf[len]=0;
201 5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	439
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	440 return buf;
201 5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	441 }
5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	442
590 7becb497c3c4 Update chmod to work with new dirtree, and fix bugs in string_to_mode(). Rob Landley <rob@landley.net> parents: 585 diff changeset	443 int wfchmodat(int fd, char *name, mode_t mode)
7becb497c3c4 Update chmod to work with new dirtree, and fix bugs in string_to_mode(). Rob Landley <rob@landley.net> parents: 585 diff changeset	444 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	445 int rc = fchmodat(fd, name, mode, 0);
590 7becb497c3c4 Update chmod to work with new dirtree, and fix bugs in string_to_mode(). Rob Landley <rob@landley.net> parents: 585 diff changeset	446
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	447 if (rc) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	448 perror_msg("chmod '%s' to %04o", name, mode);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	449 toys.exitval=1;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	450 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	451 return rc;
590 7becb497c3c4 Update chmod to work with new dirtree, and fix bugs in string_to_mode(). Rob Landley <rob@landley.net> parents: 585 diff changeset	452 }
7becb497c3c4 Update chmod to work with new dirtree, and fix bugs in string_to_mode(). Rob Landley <rob@landley.net> parents: 585 diff changeset	453
643 7bdebd2af1d6 Add signal handler to clean up tempfile. Rob Landley <rob@landley.net> parents: 640 diff changeset	454 static char *tempfile2zap;
7bdebd2af1d6 Add signal handler to clean up tempfile. Rob Landley <rob@landley.net> parents: 640 diff changeset	455 static void tempfile_handler(int i)
7bdebd2af1d6 Add signal handler to clean up tempfile. Rob Landley <rob@landley.net> parents: 640 diff changeset	456 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	457 if (1 < (long)tempfile2zap) unlink(tempfile2zap);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	458 _exit(1);
643 7bdebd2af1d6 Add signal handler to clean up tempfile. Rob Landley <rob@landley.net> parents: 640 diff changeset	459 }
7bdebd2af1d6 Add signal handler to clean up tempfile. Rob Landley <rob@landley.net> parents: 640 diff changeset	460
209 9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	461 // Open a temporary file to copy an existing file into.
9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	462 int copy_tempfile(int fdin, char name, char *tempname)
9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	463 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	464 struct stat statbuf;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	465 int fd;
209 9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	466
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	467 *tempname = xstrndup(name, strlen(name)+6);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	468 strcat(*tempname,"XXXXXX");
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	469 if(-1 == (fd = mkstemp(*tempname))) error_exit("no temp file");
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	470 if (!tempfile2zap) sigatexit(tempfile_handler);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	471 tempfile2zap = *tempname;
209 9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	472
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	473 // Set permissions of output file
209 9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	474
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	475 fstat(fdin, &statbuf);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	476 fchmod(fd, statbuf.st_mode);
209 9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	477
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	478 return fd;
201 5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	479 }
209 9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	480
9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	481 // Abort the copy and delete the temporary file.
9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	482 void delete_tempfile(int fdin, int fdout, char **tempname)
9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	483 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	484 close(fdin);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	485 close(fdout);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	486 unlink(*tempname);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	487 tempfile2zap = (char *)1;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	488 free(*tempname);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	489 *tempname = NULL;
209 9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	490 }
9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	491
9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	492 // Copy the rest of the data and replace the original with the copy.
9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	493 void replace_tempfile(int fdin, int fdout, char **tempname)
9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	494 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	495 char temp = xstrdup(tempname);
209 9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	496
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	497 temp[strlen(temp)-6]=0;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	498 if (fdin != -1) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	499 xsendfile(fdin, fdout);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	500 xclose(fdin);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	501 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	502 xclose(fdout);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	503 rename(*tempname, temp);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	504 tempfile2zap = (char *)1;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	505 free(*tempname);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	506 free(temp);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	507 *tempname = NULL;
209 9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	508 }
334 83c461db9df7 Check in crc_init needed by cksum. (Oops.) Rob Landley <rob@landley.net> parents: 311 diff changeset	509
83c461db9df7 Check in crc_init needed by cksum. (Oops.) Rob Landley <rob@landley.net> parents: 311 diff changeset	510 // Create a 256 entry CRC32 lookup table.
83c461db9df7 Check in crc_init needed by cksum. (Oops.) Rob Landley <rob@landley.net> parents: 311 diff changeset	511
337 aaafa1ceaa91 Add -N, -I, -L, and -P options to cksum. Rob Landley <rob@landley.net> parents: 334 diff changeset	512 void crc_init(unsigned int *crc_table, int little_endian)
334 83c461db9df7 Check in crc_init needed by cksum. (Oops.) Rob Landley <rob@landley.net> parents: 311 diff changeset	513 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	514 unsigned int i;
334 83c461db9df7 Check in crc_init needed by cksum. (Oops.) Rob Landley <rob@landley.net> parents: 311 diff changeset	515
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	516 // Init the CRC32 table (big endian)
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	517 for (i=0; i<256; i++) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	518 unsigned int j, c = little_endian ? i : i<<24;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	519 for (j=8; j; j--)
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	520 if (little_endian) c = (c&1) ? (c>>1)^0xEDB88320 : c>>1;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	521 else c=c&0x80000000 ? (c<<1)^0x04c11db7 : (c<<1);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	522 crc_table[i] = c;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	523 }
334 83c461db9df7 Check in crc_init needed by cksum. (Oops.) Rob Landley <rob@landley.net> parents: 311 diff changeset	524 }
419 af0cca0aba9d Quick and dirty terminal_size() and yesno() functions, both of which need to be improved. Rob Landley <rob@landley.net> parents: 399 diff changeset	525
af0cca0aba9d Quick and dirty terminal_size() and yesno() functions, both of which need to be improved. Rob Landley <rob@landley.net> parents: 399 diff changeset	526 // Quick and dirty query size of terminal, doesn't do ANSI probe fallback.
af0cca0aba9d Quick and dirty terminal_size() and yesno() functions, both of which need to be improved. Rob Landley <rob@landley.net> parents: 399 diff changeset	527 // set x=0 and y=0 before calling to detect failure to set either, or
af0cca0aba9d Quick and dirty terminal_size() and yesno() functions, both of which need to be improved. Rob Landley <rob@landley.net> parents: 399 diff changeset	528 // x=80 y=25 to provide defaults
af0cca0aba9d Quick and dirty terminal_size() and yesno() functions, both of which need to be improved. Rob Landley <rob@landley.net> parents: 399 diff changeset	529
af0cca0aba9d Quick and dirty terminal_size() and yesno() functions, both of which need to be improved. Rob Landley <rob@landley.net> parents: 399 diff changeset	530 void terminal_size(unsigned x, unsigned y)
af0cca0aba9d Quick and dirty terminal_size() and yesno() functions, both of which need to be improved. Rob Landley <rob@landley.net> parents: 399 diff changeset	531 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	532 struct winsize ws;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	533 int i;
419 af0cca0aba9d Quick and dirty terminal_size() and yesno() functions, both of which need to be improved. Rob Landley <rob@landley.net> parents: 399 diff changeset	534
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	535 //memset(&ws, 0, sizeof(ws));
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	536 for (i=0; i<3; i++) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	537 if (ioctl(i, TIOCGWINSZ, &ws)) continue;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	538 if (x) *x = ws.ws_col;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	539 if (y) *y = ws.ws_row;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	540 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	541 if (x) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	542 char *s = getenv("COLUMNS");
419 af0cca0aba9d Quick and dirty terminal_size() and yesno() functions, both of which need to be improved. Rob Landley <rob@landley.net> parents: 399 diff changeset	543
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	544 i = s ? atoi(s) : 0;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	545 if (i>0) *x = i;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	546 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	547 if (y) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	548 char *s = getenv("ROWS");
419 af0cca0aba9d Quick and dirty terminal_size() and yesno() functions, both of which need to be improved. Rob Landley <rob@landley.net> parents: 399 diff changeset	549
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	550 i = s ? atoi(s) : 0;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	551 if (i>0) *y = i;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	552 }
419 af0cca0aba9d Quick and dirty terminal_size() and yesno() functions, both of which need to be improved. Rob Landley <rob@landley.net> parents: 399 diff changeset	553 }
af0cca0aba9d Quick and dirty terminal_size() and yesno() functions, both of which need to be improved. Rob Landley <rob@landley.net> parents: 399 diff changeset	554
503 3b9dea897dc0 Upgrade yesno() and make cp -i use it. Rob Landley <rob@landley.net> parents: 498 diff changeset	555 int yesno(char *prompt, int def)
419 af0cca0aba9d Quick and dirty terminal_size() and yesno() functions, both of which need to be improved. Rob Landley <rob@landley.net> parents: 399 diff changeset	556 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	557 char buf;
419 af0cca0aba9d Quick and dirty terminal_size() and yesno() functions, both of which need to be improved. Rob Landley <rob@landley.net> parents: 399 diff changeset	558
738 075eaff297f8 Make yesno() always read from stdin and write to stderr. (If we need to find our tty, open /dev/tty, but existing users don't.) Rob Landley <rob@landley.net> parents: 715 diff changeset	559 fprintf(stderr, "%s (%c/%c):", prompt, def ? 'Y' : 'y', def ? 'n' : 'N');
075eaff297f8 Make yesno() always read from stdin and write to stderr. (If we need to find our tty, open /dev/tty, but existing users don't.) Rob Landley <rob@landley.net> parents: 715 diff changeset	560 fflush(stderr);
075eaff297f8 Make yesno() always read from stdin and write to stderr. (If we need to find our tty, open /dev/tty, but existing users don't.) Rob Landley <rob@landley.net> parents: 715 diff changeset	561 while (fread(&buf, 1, 1, stdin)) {
075eaff297f8 Make yesno() always read from stdin and write to stderr. (If we need to find our tty, open /dev/tty, but existing users don't.) Rob Landley <rob@landley.net> parents: 715 diff changeset	562 int new;
419 af0cca0aba9d Quick and dirty terminal_size() and yesno() functions, both of which need to be improved. Rob Landley <rob@landley.net> parents: 399 diff changeset	563
798 16bcabb8cf97 Fix -in behavior: descend into existing directory without prompting, show full path in error messages, actually overwrite when answering yes to -i. Rob Landley <rob@landley.net> parents: 791 diff changeset	564 // The letter changes the value, the newline (or space) returns it.
738 075eaff297f8 Make yesno() always read from stdin and write to stderr. (If we need to find our tty, open /dev/tty, but existing users don't.) Rob Landley <rob@landley.net> parents: 715 diff changeset	565 if (isspace(buf)) break;
075eaff297f8 Make yesno() always read from stdin and write to stderr. (If we need to find our tty, open /dev/tty, but existing users don't.) Rob Landley <rob@landley.net> parents: 715 diff changeset	566 if (-1 != (new = stridx("ny", tolower(buf)))) def = new;
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	567 }
550 b2194045c40e Remove "feature test macros", replace non-portable fdprintf() with standard fprintf(). Rob Landley <rob@landley.net> parents: 535 diff changeset	568
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	569 return def;
419 af0cca0aba9d Quick and dirty terminal_size() and yesno() functions, both of which need to be improved. Rob Landley <rob@landley.net> parents: 399 diff changeset	570 }
475 1fb149e75ebf Add killall by Andreas Heck, and factor out common pid code to lib.h. Rob Landley <rob@landley.net> parents: 443 diff changeset	571
498 c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	572 struct signame {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	573 int num;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	574 char *name;
498 c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	575 };
c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	576
c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	577 // Signals required by POSIX 2008:
c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	578 // http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/signal.h.html
c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	579
c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	580 #define SIGNIFY(x) {SIG##x, #x}
c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	581
c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	582 static struct signame signames[] = {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	583 SIGNIFY(ABRT), SIGNIFY(ALRM), SIGNIFY(BUS),
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	584 SIGNIFY(FPE), SIGNIFY(HUP), SIGNIFY(ILL), SIGNIFY(INT), SIGNIFY(KILL),
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	585 SIGNIFY(PIPE), SIGNIFY(QUIT), SIGNIFY(SEGV), SIGNIFY(TERM),
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	586 SIGNIFY(USR1), SIGNIFY(USR2), SIGNIFY(SYS), SIGNIFY(TRAP),
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	587 SIGNIFY(VTALRM), SIGNIFY(XCPU), SIGNIFY(XFSZ),
643 7bdebd2af1d6 Add signal handler to clean up tempfile. Rob Landley <rob@landley.net> parents: 640 diff changeset	588
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	589 // Start of non-terminal signals
643 7bdebd2af1d6 Add signal handler to clean up tempfile. Rob Landley <rob@landley.net> parents: 640 diff changeset	590
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	591 SIGNIFY(CHLD), SIGNIFY(CONT), SIGNIFY(STOP), SIGNIFY(TSTP),
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	592 SIGNIFY(TTIN), SIGNIFY(TTOU), SIGNIFY(URG)
498 c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	593 };
c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	594
c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	595 // not in posix: SIGNIFY(STKFLT), SIGNIFY(WINCH), SIGNIFY(IO), SIGNIFY(PWR)
c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	596 // obsolete: SIGNIFY(PROF) SIGNIFY(POLL)
c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	597
643 7bdebd2af1d6 Add signal handler to clean up tempfile. Rob Landley <rob@landley.net> parents: 640 diff changeset	598 // Install the same handler on every signal that defaults to killing the process
7bdebd2af1d6 Add signal handler to clean up tempfile. Rob Landley <rob@landley.net> parents: 640 diff changeset	599 void sigatexit(void *handler)
7bdebd2af1d6 Add signal handler to clean up tempfile. Rob Landley <rob@landley.net> parents: 640 diff changeset	600 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	601 int i;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	602 for (i=0; signames[i].num != SIGCHLD; i++) signal(signames[i].num, handler);
643 7bdebd2af1d6 Add signal handler to clean up tempfile. Rob Landley <rob@landley.net> parents: 640 diff changeset	603 }
498 c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	604 // Convert name to signal number. If name == NULL print names.
c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	605 int sig_to_num(char *pidstr)
c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	606 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	607 int i;
498 c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	608
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	609 if (pidstr) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	610 char *s;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	611 i = strtol(pidstr, &s, 10);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	612 if (!*s) return i;
498 c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	613
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	614 if (!strncasecmp(pidstr, "sig", 3)) pidstr+=3;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	615 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	616 for (i = 0; i < sizeof(signames)/sizeof(struct signame); i++)
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	617 if (!pidstr) xputs(signames[i].name);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	618 else if (!strcasecmp(pidstr, signames[i].name)) return signames[i].num;
498 c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	619
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	620 return -1;
498 c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	621 }
c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	622
c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	623 char *num_to_sig(int sig)
c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	624 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	625 int i;
498 c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	626
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	627 for (i=0; i<sizeof(signames)/sizeof(struct signame); i++)
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	628 if (signames[i].num == sig) return signames[i].name;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	629 return NULL;
498 c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	630 }
551 2548e6e590b2 Add string to mode_t parser Daniel Walter <d.walter@0x90.at> parents: 550 diff changeset	631
643 7bdebd2af1d6 Add signal handler to clean up tempfile. Rob Landley <rob@landley.net> parents: 640 diff changeset	632 // premute mode bits based on posix mode strings.
578 5cc8a8fc08b4 First pass at a complete rewrite of string_to_mode(). (It compiled!) Rob Landley <rob@landley.net> parents: 565 diff changeset	633 mode_t string_to_mode(char *modestr, mode_t mode)
551 2548e6e590b2 Add string to mode_t parser Daniel Walter <d.walter@0x90.at> parents: 550 diff changeset	634 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	635 char whos = "ogua", hows = "=+-", whats = "xwrstX", whys = "ogu";
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	636 char s, str = modestr;
553 75da5d793fc8 Unwind gratuitous macros. Rob Landley <rob@landley.net> parents: 551 diff changeset	637
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	638 // Handle octal mode
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	639 if (isdigit(*str)) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	640 mode = strtol(str, &s, 8);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	641 if (*s \|\| (mode & ~(07777))) goto barf;
553 75da5d793fc8 Unwind gratuitous macros. Rob Landley <rob@landley.net> parents: 551 diff changeset	642
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	643 return mode;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	644 }
578 5cc8a8fc08b4 First pass at a complete rewrite of string_to_mode(). (It compiled!) Rob Landley <rob@landley.net> parents: 565 diff changeset	645
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	646 // Gaze into the bin of permission...
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	647 for (;;) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	648 int i, j, dowho, dohow, dowhat, amask;
578 5cc8a8fc08b4 First pass at a complete rewrite of string_to_mode(). (It compiled!) Rob Landley <rob@landley.net> parents: 565 diff changeset	649
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	650 dowho = dohow = dowhat = amask = 0;
578 5cc8a8fc08b4 First pass at a complete rewrite of string_to_mode(). (It compiled!) Rob Landley <rob@landley.net> parents: 565 diff changeset	651
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	652 // Find the who, how, and what stanzas, in that order
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	653 while (str && (s = strchr(whos, str))) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	654 dowho \|= 1<<(s-whos);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	655 str++;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	656 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	657 // If who isn't specified, like "a" but honoring umask.
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	658 if (!dowho) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	659 dowho = 8;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	660 umask(amask=umask(0));
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	661 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	662 if (!str \|\| !(s = strchr(hows, str))) goto barf;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	663 dohow = *(str++);
590 7becb497c3c4 Update chmod to work with new dirtree, and fix bugs in string_to_mode(). Rob Landley <rob@landley.net> parents: 585 diff changeset	664
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	665 if (!dohow) goto barf;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	666 while (str && (s = strchr(whats, str))) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	667 dowhat \|= 1<<(s-whats);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	668 str++;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	669 }
578 5cc8a8fc08b4 First pass at a complete rewrite of string_to_mode(). (It compiled!) Rob Landley <rob@landley.net> parents: 565 diff changeset	670
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	671 // Convert X to x for directory or if already executable somewhere
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	672 if ((dowhat&32) && (S_ISDIR(mode) \|\| (mode&0111))) dowhat \|= 1;
578 5cc8a8fc08b4 First pass at a complete rewrite of string_to_mode(). (It compiled!) Rob Landley <rob@landley.net> parents: 565 diff changeset	673
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	674 // Copy mode from another category?
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	675 if (!dowhat && str && (s = strchr(whys, str))) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	676 dowhat = (mode>>(3*(s-whys)))&7;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	677 str++;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	678 }
578 5cc8a8fc08b4 First pass at a complete rewrite of string_to_mode(). (It compiled!) Rob Landley <rob@landley.net> parents: 565 diff changeset	679
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	680 // Are we ready to do a thing yet?
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	681 if (str && (str++) != ',') goto barf;
578 5cc8a8fc08b4 First pass at a complete rewrite of string_to_mode(). (It compiled!) Rob Landley <rob@landley.net> parents: 565 diff changeset	682
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	683 // Ok, apply the bits to the mode.
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	684 for (i=0; i<4; i++) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	685 for (j=0; j<3; j++) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	686 mode_t bit = 0;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	687 int where = 1<<((3*i)+j);
638 92200901cfe1 Make chmod +w respect umask, implement +s and +t, fix ls to show suid/sgid/stid without x bit. Rob Landley <rob@landley.net> parents: 623 diff changeset	688
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	689 if (amask & where) continue;
578 5cc8a8fc08b4 First pass at a complete rewrite of string_to_mode(). (It compiled!) Rob Landley <rob@landley.net> parents: 565 diff changeset	690
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	691 // Figure out new value at this location
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	692 if (i == 3) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	693 // suid/sticky bit.
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	694 if (j) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	695 if ((dowhat & 8) && (dowho&(8\|(1<<i)))) bit++;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	696 } else if (dowhat & 16) bit++;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	697 } else {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	698 if (!(dowho&(8\|(1<<i)))) continue;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	699 if (dowhat&(1<<j)) bit++;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	700 }
578 5cc8a8fc08b4 First pass at a complete rewrite of string_to_mode(). (It compiled!) Rob Landley <rob@landley.net> parents: 565 diff changeset	701
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	702 // When selection active, modify bit
578 5cc8a8fc08b4 First pass at a complete rewrite of string_to_mode(). (It compiled!) Rob Landley <rob@landley.net> parents: 565 diff changeset	703
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	704 if (dohow == '=' \|\| (bit && dohow == '-')) mode &= ~where;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	705 if (bit && dohow != '-') mode \|= where;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	706 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	707 }
578 5cc8a8fc08b4 First pass at a complete rewrite of string_to_mode(). (It compiled!) Rob Landley <rob@landley.net> parents: 565 diff changeset	708
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	709 if (!*str) break;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	710 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	711 return mode;
578 5cc8a8fc08b4 First pass at a complete rewrite of string_to_mode(). (It compiled!) Rob Landley <rob@landley.net> parents: 565 diff changeset	712 barf:
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	713 error_exit("bad mode '%s'", modestr);
551 2548e6e590b2 Add string to mode_t parser Daniel Walter <d.walter@0x90.at> parents: 550 diff changeset	714 }
658 2b957eaa00c7 Add du command. Ashwini Kumar <ak.ashwini@gmail.com> parents: 643 diff changeset	715
916 b92cb3cc9696 Stat cleanup. Rob Landley <rob@landley.net> parents: 913 diff changeset	716 // Format access mode into a drwxrwxrwx string
b92cb3cc9696 Stat cleanup. Rob Landley <rob@landley.net> parents: 913 diff changeset	717 void mode_to_string(mode_t mode, char *buf)
885 beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	718 {
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	719 char c, d;
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	720 int i, bit;
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	721
916 b92cb3cc9696 Stat cleanup. Rob Landley <rob@landley.net> parents: 913 diff changeset	722 buf[10]=0;
885 beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	723 for (i=0; i<9; i++) {
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	724 bit = mode & (1<<i);
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	725 c = i%3;
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	726 if (!c && (mode & (1<<((d=i/3)+9)))) {
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	727 c = "tss"[d];
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	728 if (!bit) c &= ~0x20;
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	729 } else c = bit ? "xwr"[c] : '-';
916 b92cb3cc9696 Stat cleanup. Rob Landley <rob@landley.net> parents: 913 diff changeset	730 buf[9-i] = c;
885 beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	731 }
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	732
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	733 if (S_ISDIR(mode)) c = 'd';
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	734 else if (S_ISBLK(mode)) c = 'b';
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	735 else if (S_ISCHR(mode)) c = 'c';
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	736 else if (S_ISLNK(mode)) c = 'l';
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	737 else if (S_ISFIFO(mode)) c = 'p';
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	738 else if (S_ISSOCK(mode)) c = 's';
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	739 else c = '-';
916 b92cb3cc9696 Stat cleanup. Rob Landley <rob@landley.net> parents: 913 diff changeset	740 *buf = c;
885 beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	741 }

Mercurial > hg > toybox

annotate lib/lib.c @ 1030:9686469a857a draft