diff options
| author | Jérémie Koenig <jk@jk.fr.eu.org> | 2010-03-26 19:08:53 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2010-03-26 19:08:53 +0100 |
| commit | fbedacfc8caa1ec8f14e664a881cb0a93c8f8712 (patch) | |
| tree | 6c08780bbaad6320149930bdbcfbee5a2eed9f5d /libbb/xreadlink.c | |
| parent | 35fdb1bc9cb82fa5630c2d40ae49110ecd7c88ea (diff) | |
Hurd compat fixes. Mostly dealing with absent PATH_MAX
Signed-off-by: Jérémie Koenig <jk@jk.fr.eu.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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 8d232f16b..faa0e1646 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 |