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readlink: uClibc supports automatic allocation too now

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Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger 2013-03-12 11:14:24 -04:00
parent 445e7543e8
commit af9e70b8cb
1 changed files with 2 additions and 1 deletions
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libbb/xreadlink.c
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@ -102,7 +102,8 @@ char* FAST_FUNC xmalloc_readlink_or_warn(const char *path)
char* FAST_FUNC xmalloc_realpath(const char *path)
{
#if defined(__GLIBC__) && !defined(__UCLIBC__)
#if defined(__GLIBC__) || \
(defined(__UCLIBC__) && UCLIBC_VERSION >= KERNEL_VERSION(0, 9, 31))
/* glibc provides a non-standard extension */
/* new: POSIX.1-2008 specifies this behavior as well */
return realpath(path, NULL);