diff options
Diffstat (limited to 'libbb/xreadlink.c')
| -rw-r--r-- | libbb/xreadlink.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/libbb/xreadlink.c b/libbb/xreadlink.c index 8d232f1..faa0e16 100644 --- a/libbb/xreadlink.c +++ b/libbb/xreadlink.c @@ -100,18 +100,16 @@ char* FAST_FUNC xmalloc_readlink_or_warn(const char *path) return buf; } -/* UNUSED */ -#if 0 char* FAST_FUNC xmalloc_realpath(const char *path) { #if defined(__GLIBC__) && !defined(__UCLIBC__) /* glibc provides a non-standard extension */ + /* new: POSIX.1-2008 specifies this behavior as well */ return realpath(path, NULL); #else char buf[PATH_MAX+1]; - /* on error returns NULL (xstrdup(NULL) ==NULL) */ + /* on error returns NULL (xstrdup(NULL) == NULL) */ return xstrdup(realpath(path, buf)); #endif } -#endif |