--- gettext-0.14.1-orig/gettext-tools/m4/mbrtowc.m4	Tue Dec 31 12:34:40 2002
+++ gettext-0.14.1-mingw/gettext-tools/m4/mbrtowc.m4	Sun May 23 08:39:00 2004
@@ -17,7 +17,7 @@ AC_DEFUN([jm_FUNC_MBRTOWC],
     gl_cv_func_mbrtowc,
     [AC_TRY_LINK(
        [#include <wchar.h>],
-       [mbstate_t state; return ! (sizeof state && mbrtowc);],
+       [mbstate_t state; return mbrtowc(0, "", 1, &state);],
        gl_cv_func_mbrtowc=yes,
        gl_cv_func_mbrtowc=no)])
   if test $gl_cv_func_mbrtowc = yes; then