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Don't warn about unused result of mktemp

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[BZ #13908]
    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
This commit is contained in:
Andreas Jaeger 2012-04-05 10:44:08 +02:00
parent 6745ccf5a4
commit 349fa79f55
3 changed files with 11 additions and 4 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2012-04-05 Andreas Jaeger <aj@suse.de>
[BZ #13908]
* stdlib/stdlib.h: Don't warn about unused result of mktemp, fix
comment.
2012-04-05 Nobuhiro Iwamatsu <iwamatsu@nigauri.org> 2012-04-05 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
* sysdeps/sh/sh4/fpu/fesetround.c (fesetround): Fix return value * sysdeps/sh/sh4/fpu/fesetround.c (fesetround): Fix return value

4
NEWS
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@ -18,8 +18,8 @@ Version 2.16
13566, 13583, 13618, 13637, 13656, 13658, 13673, 13691, 13695, 13704, 13566, 13583, 13618, 13637, 13656, 13658, 13673, 13691, 13695, 13704,
13706, 13726, 13738, 13760, 13761, 13786, 13792, 13806, 13824, 13840, 13706, 13726, 13738, 13760, 13761, 13786, 13792, 13806, 13824, 13840,
13841, 13844, 13846, 13851, 13852, 13854, 13871, 13879, 13883, 13892, 13841, 13844, 13846, 13851, 13852, 13854, 13871, 13879, 13883, 13892,
13910, 13911, 13912, 13913, 13915, 13916, 13917, 13918, 13919, 13920, 13908, 13910, 13911, 13912, 13913, 13915, 13916, 13917, 13918, 13919,
13921, 13926, 13928, 13938 13920, 13921, 13926, 13928, 13938
* ISO C11 support: * ISO C11 support:

5
stdlib/stdlib.h
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@ -603,8 +603,9 @@ extern int clearenv (void) __THROW;
/* Generate a unique temporary file name from TEMPLATE. /* Generate a unique temporary file name from TEMPLATE.
The last six characters of TEMPLATE must be "XXXXXX"; The last six characters of TEMPLATE must be "XXXXXX";
they are replaced with a string that makes the file name unique. 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. */ Always returns TEMPLATE, it's either a temporary file name or a null
extern char *mktemp (char *__template) __THROW __nonnull ((1)) __wur; string if it cannot get a unique file name. */
extern char *mktemp (char *__template) __THROW __nonnull ((1));
#endif #endif
#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED \ #if defined __USE_MISC || defined __USE_XOPEN_EXTENDED \