From: Mike Frysinger <vapier@gentoo.org>
Date: Tue, 12 Mar 2013 15:14:24 +0000 (-0400)
Subject: readlink: uClibc supports automatic allocation too now
X-Git-Tag: 1_22_0~245
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=af9e70b8cba23b17c554533c3cdab0b66e7015e8;p=oweals%2Fbusybox.git

readlink: uClibc supports automatic allocation too now

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---

diff --git a/libbb/xreadlink.c b/libbb/xreadlink.c
index ec95af222..0bdf394da 100644
--- a/libbb/xreadlink.c
+++ b/libbb/xreadlink.c
@@ -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);