Mercurial > hg > toybox
changeset 585:1dcd7994abea
Add xrealpath() at suggestion of Ashish Briggers.
author | Rob Landley <rob@landley.net> |
---|---|
date | Fri, 01 Jun 2012 13:50:41 -0500 |
parents | ca6875170b9a |
children | 0353ed084559 |
files | lib/lib.c lib/lib.h |
diffstat | 2 files changed, 9 insertions(+), 0 deletions(-) [+] |
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--- a/lib/lib.c Thu May 31 21:22:10 2012 -0500 +++ b/lib/lib.c Fri Jun 01 13:50:41 2012 -0500 @@ -345,6 +345,14 @@ return path; } +// Resolve all symlinks, returning malloc() memory. +char *xrealpath(char *path) +{ + char *new = realpath(path, NULL); + if (!new) perror_exit("realpath '%s'", path); + return new; +} + void xchdir(char *path) { if (chdir(path)) error_exit("chdir '%s'", path);
--- a/lib/lib.h Thu May 31 21:22:10 2012 -0500 +++ b/lib/lib.h Fri Jun 01 13:50:41 2012 -0500 @@ -116,6 +116,7 @@ char *xgetcwd(void); void xstat(char *path, struct stat *st); char *xabspath(char *path); +char *xrealpath(char *path); void xchdir(char *path); void xmkpath(char *path, int mode); void xsetuid(uid_t uid);