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reallocarray: Declare under _DEFAULT_SOURCE

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Initially, this function was restricted to _GNU_SOURCE, but experience
shows that compatibility with existing build systems is improved if we
declare it under _DEFAULT_SOURCE as well.
This commit is contained in:
Florian Weimer 2018-08-30 14:14:53 +02:00
parent 3bad2358d6
commit 2bda273aa3
3 changed files with 8 additions and 1 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2018-08-30 Florian Weimer <fweimer@redhat.com>
* stdlib/stdlib.h (reallocarray): Make available under __USE_MISC.
2018-08-30 Stefan Liebler <stli@linux.ibm.com> 2018-08-30 Stefan Liebler <stli@linux.ibm.com>
* stdlib/test-bz22786.c (do_test): Return EXIT_UNSUPPORTED * stdlib/test-bz22786.c (do_test): Return EXIT_UNSUPPORTED

3
NEWS
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@ -18,6 +18,9 @@ Major new features:
* Optimized generic sinf, cosf, sincosf and tanf. * Optimized generic sinf, cosf, sincosf and tanf.
* The reallocarray function is now declared under _DEFAULT_SOURCE, not just
for _GNU_SOURCE, to match BSD environments.
Deprecated and removed features, and other changes affecting compatibility: Deprecated and removed features, and other changes affecting compatibility:
* The glibc.tune tunable namespace has been renamed to glibc.cpu and the * The glibc.tune tunable namespace has been renamed to glibc.cpu and the

2
stdlib/stdlib.h
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@ -549,7 +549,7 @@ extern void *calloc (size_t __nmemb, size_t __size)
extern void *realloc (void *__ptr, size_t __size) extern void *realloc (void *__ptr, size_t __size)
__THROW __attribute_warn_unused_result__; __THROW __attribute_warn_unused_result__;
#ifdef __USE_GNU #ifdef __USE_MISC
/* Re-allocate the previously allocated block in PTR, making the new /* Re-allocate the previously allocated block in PTR, making the new
block large enough for NMEMB elements of SIZE bytes each. */ block large enough for NMEMB elements of SIZE bytes each. */
/* __attribute_malloc__ is not used, because if reallocarray returns /* __attribute_malloc__ is not used, because if reallocarray returns