Mercurial > gnulib
view m4/atoll.m4 @ 17364:7524d97ae56f
stdalign: port to stricter ISO C11
ISO C11 says that _Alignof's operand must be a parenthesized type.
Problem reported by Eli Zaretskii in
<http://lists.gnu.org/archive/html/emacs-devel/2013-03/msg00960.html>.
* doc/posix-headers/stdalign.texi (stdalign.h): Document this.
* m4/stdalign.m4 (gl_STDALIGN_H): Don't use _Alignof (expr).
| author | Paul Eggert <eggert@cs.ucla.edu> |
|---|---|
| date | Fri, 29 Mar 2013 19:47:13 -0700 |
| parents | e542fd46ad6f |
| children | 344018b6e5d7 |
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# atoll.m4 serial 2 dnl Copyright (C) 2008-2013 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_FUNC_ATOLL], [ AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) dnl We don't need (and can't compile) the replacement strtoll dnl unless the type 'long long int' exists. AC_REQUIRE([AC_TYPE_LONG_LONG_INT]) if test "$ac_cv_type_long_long_int" = yes; then AC_CHECK_FUNCS([atoll]) if test $ac_cv_func_atoll = no; then HAVE_ATOLL=0 fi fi ]) # Prerequisites of lib/atoll.c. AC_DEFUN([gl_PREREQ_ATOLL], [ : ])