From ee21d9f1e319e42037ec8e12b610eb358d26ed7f Mon Sep 17 00:00:00 2001 From: Paul Eggert Date: Mon, 26 Jun 2000 18:53:06 +0000 Subject: [PATCH] Include stdio.h before wchar.h, to work around a bug in glibc 2.1.3. --- m4/mbstate_t.m4 | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/m4/mbstate_t.m4 b/m4/mbstate_t.m4 index 4cbbfd5..aca2df3 100644 --- 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 ], + [AC_TRY_COMPILE([#include +#include ], [mbstate_t x; return sizeof x;], ac_cv_type_mbstate_t_object=yes, ac_cv_type_mbstate_t_object=no)]) -- 2.45.2