Mercurial > hg > toybox

comparison toys/posix/cp.c @ 1746:b11f536bac74 draft

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
install -D bugfix from David Halls. (I tweaked some comment text while I was there.)
author Rob Landley <rob@landley.net>
date Sat, 21 Mar 2015 15:49:38 -0500
parents 5a00bc5e1c0f
children
comparison
equal deleted inserted replaced
1745:1b97da3c7b91 1746:b11f536bac74
2 * 2 *
3 * See http://opengroup.org/onlinepubs/9699919799/utilities/cp.html 3 * See http://opengroup.org/onlinepubs/9699919799/utilities/cp.html
4 * 4 *
5 * Posix says "cp -Rf dir file" shouldn't delete file, but our -f does. 5 * Posix says "cp -Rf dir file" shouldn't delete file, but our -f does.
6 6
7 // This is subtle: MV options shared with CP must be in same order (right to 7 // options shared between mv/cp must be in same order (right to left)
8 // left) as CP for FLAG_X macros to work out right. 8 // for FLAG macros to work out right in shared infrastructure.
9 9
10 USE_CP(NEWTOY(cp, "<2RHLPp"USE_CP_MORE("rdaslvnF(remove-destination)")"fi[-HLP"USE_CP_MORE("d")"]"USE_CP_MORE("[-ni]"), TOYFLAG_BIN)) 10 USE_CP(NEWTOY(cp, "<2RHLPp"USE_CP_MORE("rdaslvnF(remove-destination)")"fi[-HLP"USE_CP_MORE("d")"]"USE_CP_MORE("[-ni]"), TOYFLAG_BIN))
11 USE_MV(NEWTOY(mv, "<2"USE_CP_MORE("vnF")"fi"USE_CP_MORE("[-ni]"), TOYFLAG_BIN)) 11 USE_MV(NEWTOY(mv, "<2"USE_CP_MORE("vnF")"fi"USE_CP_MORE("[-ni]"), TOYFLAG_BIN))
12 USE_INSTALL(NEWTOY(install, "<1cdDpsvm:o:g:", TOYFLAG_USR|TOYFLAG_BIN)) 12 USE_INSTALL(NEWTOY(install, "<1cdDpsvm:o:g:", TOYFLAG_USR|TOYFLAG_BIN))
13 *
14 13
15 config CP 14 config CP
16 bool "cp" 15 bool "cp"
17 default y 16 default y
18 help 17 help
389 388
390 return; 389 return;
391 } 390 }
392 391
393 if (toys.optflags & FLAG_D) { 392 if (toys.optflags & FLAG_D) {
393 TT.destname = toys.optargs[toys.optc-1];
394 if (mkpathat(AT_FDCWD, TT.destname, 0, 2)) 394 if (mkpathat(AT_FDCWD, TT.destname, 0, 2))
395 perror_exit("-D '%s'", TT.destname); 395 perror_exit("-D '%s'", TT.destname);
396 if (toys.optc == 1) return; 396 if (toys.optc == 1) return;
397 } 397 }
398 if (toys.optc < 2) error_exit("needs 2 args"); 398 if (toys.optc < 2) error_exit("needs 2 args");