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| author | Paul Eggert <eggert@cs.ucla.edu> | 2014-12-11 23:16:37 -0800 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2014-12-12 16:04:10 -0800 |
| commit | b81a1837916a7f3f7abd953338302fa237a532f2 (patch) | |
| tree | eab3a9abb613126d80773cc6dd04d3a7b9f22ad3 /m4/stddef_h.m4 | |
| parent | 074965f9355b7cc7f7a5f4385a19433e51c8afd2 (diff) | |
| download | emacs-b81a1837916a7f3f7abd953338302fa237a532f2.tar.gz | |
Merge from gnulib
2014-12-12 stddef: support C11's max_align_t
2014-12-08 apply _GL_ATTRIBUTE_PURE to some inline functions
2014-12-02 support GNU format printf and scanf on mingw
* doc/misc/texinfo.tex, lib/stat-time.h, lib/stddef.in.h:
* lib/timespec.h, m4/extensions.m4, m4/stddef_h.m4, m4/stdio_h.m4:
Update from gnulib.
* lib/gnulib.mk: Regenerate.
Diffstat (limited to 'm4/stddef_h.m4')
| -rw-r--r-- | m4/stddef_h.m4 | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/m4/stddef_h.m4 b/m4/stddef_h.m4 index c555e295244..9659813bda6 100644 --- a/m4/stddef_h.m4 +++ b/m4/stddef_h.m4 @@ -1,5 +1,5 @@ -dnl A placeholder for POSIX 2008 <stddef.h>, for platforms that have issues. -# stddef_h.m4 serial 4 +dnl A placeholder for <stddef.h>, for platforms that have issues. +# stddef_h.m4 serial 5 dnl Copyright (C) 2009-2014 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -10,6 +10,9 @@ AC_DEFUN([gl_STDDEF_H], AC_REQUIRE([gl_STDDEF_H_DEFAULTS]) AC_REQUIRE([gt_TYPE_WCHAR_T]) STDDEF_H= + AC_CHECK_TYPE([max_align_t], [], [HAVE_MAX_ALIGN_T=0; STDDEF_H=stddef.h], + [[#include <stddef.h> + ]]) if test $gt_cv_c_wchar_t = no; then HAVE_WCHAR_T=0 STDDEF_H=stddef.h @@ -43,5 +46,6 @@ AC_DEFUN([gl_STDDEF_H_DEFAULTS], [ dnl Assume proper GNU behavior unless another module says otherwise. REPLACE_NULL=0; AC_SUBST([REPLACE_NULL]) + HAVE_MAX_ALIGN_T=1; AC_SUBST([HAVE_MAX_ALIGN_T]) HAVE_WCHAR_T=1; AC_SUBST([HAVE_WCHAR_T]) ]) |