Mercurial > hg > octave-nkf > gnulib-hg
changeset 2652:a1f52464f235
Include stdio.h before wchar.h to work around
Linux header bug when _XOPEN_SOURCE is defined to 500.
author | Jim Meyering <jim@meyering.net> |
---|---|
date | Sun, 25 Jun 2000 08:48:58 +0000 |
parents | 6815c518a097 |
children | 368ef7745932 |
files | m4/mbstate_t.m4 |
diffstat | 1 files changed, 7 insertions(+), 2 deletions(-) [+] |
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--- a/m4/mbstate_t.m4 +++ b/m4/mbstate_t.m4 @@ -1,4 +1,4 @@ -# serial 1 +# serial 2 # From Paul Eggert. @@ -6,9 +6,14 @@ # so you can't declare an object of that type. # Check for this incompatibility with Standard C. +# Include stdio.h first, because otherwise this test would fail on Linux +# (at least 2.2.16) because the `_XOPEN_SOURCE 500' definition elicits +# a syntax error in wchar.h due to the use of undefined __int32_t. + AC_DEFUN(AC_MBSTATE_T_OBJECT, [AC_CACHE_CHECK([for mbstate_t object type], ac_cv_type_mbstate_t_object, - [AC_TRY_COMPILE([#include <wchar.h>], + [AC_TRY_COMPILE([#include <stdio.h> +#include <wchar.h>], [mbstate_t x; return sizeof x;], ac_cv_type_mbstate_t_object=yes, ac_cv_type_mbstate_t_object=no)])