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BZ #13908 Fix mktemp attribute and comment


mktemp always returns TEMPLATE, the caller should check TEMPLATE[0]
instead of TEMPLATE, so do not warn about the unused result.
Fix also the comment for mktemp

Ok to commit?
Andreas

2012-04-04  Andreas Jaeger  <aj@suse.de>

	[BZ #13908]
	* stdlib/stdlib.h: Don't warn about unused result of mktemp, fix
	comment.

mktemp always returns TEMPLATE, the caller should check TEMPLATE[0]
instead of TEMPLATE, so do not warn about the unused result.
Fix also the comment for mktemp
---
 stdlib/stdlib.h |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/stdlib/stdlib.h b/stdlib/stdlib.h
index d3bd492..0cc81ee 100644
--- a/stdlib/stdlib.h
+++ b/stdlib/stdlib.h
@@ -603,8 +603,9 @@ extern int clearenv (void) __THROW;
 /* Generate a unique temporary file name from TEMPLATE.
    The last six characters of TEMPLATE must be "XXXXXX";
    they are replaced with a string that makes the file name unique.
-   Returns TEMPLATE, or a null pointer if it cannot get a unique file 
name.  */
-extern char *mktemp (char *__template) __THROW __nonnull ((1)) __wur;
+   Returns always TEMPLATE, it's either a temporary file name or a null
+   string if it cannot get a unique file name.  */
+extern char *mktemp (char *__template) __THROW __nonnull ((1));
 #endif
 
 #if defined __USE_MISC || defined __USE_XOPEN_EXTENDED \
-- 
1.7.7


-- 
 Andreas Jaeger aj@{suse.com,opensuse.org} Twitter/Identica: jaegerandi
  SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
   GF: Jeff Hawn,Jennifer Guild,Felix Imendörffer,HRB16746 (AG Nürnberg)
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