From: Paul Eggert Date: Wed, 19 Apr 2000 00:38:49 +0000 (+0000) Subject: Initial revision X-Git-Url: https://git.brokenzipper.com/gitweb?a=commitdiff_plain;h=0b9f42e41ad0e7d51e8885740274ce2a2d4eed04;p=chaz%2Ftar Initial revision --- diff --git a/m4/mbstate_t.m4 b/m4/mbstate_t.m4 new file mode 100644 index 0000000..4cbbfd5 --- /dev/null +++ b/m4/mbstate_t.m4 @@ -0,0 +1,18 @@ +# serial 1 + +# From Paul Eggert. + +# Some versions of BeOS define mbstate_t to be an incomplete type, +# so you can't declare an object of that type. +# Check for this incompatibility with Standard C. + +AC_DEFUN(AC_MBSTATE_T_OBJECT, + [AC_CACHE_CHECK([for mbstate_t object type], ac_cv_type_mbstate_t_object, + [AC_TRY_COMPILE([#include ], + [mbstate_t x; return sizeof x;], + ac_cv_type_mbstate_t_object=yes, + ac_cv_type_mbstate_t_object=no)]) + if test $ac_cv_type_mbstate_t_object = yes; then + AC_DEFINE(HAVE_MBSTATE_T_OBJECT, 1, + [Define if mbstate_t is an object type.]) + fi])