-
-AC_CACHE_CHECK([for mbstate_t], mutt_cv_mbstate_t,
- AC_TRY_COMPILE([
-#include <stddef.h>
-#include <stdlib.h>
-#ifdef HAVE_WCHAR_H
-#include <wchar.h>
-#endif
- ],
- [ mbstate_t s; return 0; ],
- mutt_cv_mbstate_t=yes,
- mutt_cv_mbstate_t=no))
-
-if test "$mutt_cv_mbstate_t" = no; then
- AC_DEFINE(mbstate_t,int,[ Define to 'int' if system headers don't define. ])
-fi
-
-wc_funcs=maybe
-AC_ARG_WITH(wc-funcs, AC_HELP_STRING([--without-wc-funcs], [Do not use the system's wchar_t functions]),
- wc_funcs=$withval)
-
-if test "$wc_funcs" != yes -a "$wc_funcs" != no; then
- AC_CACHE_CHECK([for wchar_t functions], mutt_cv_wc_funcs,
- mutt_cv_wc_funcs=no
- AC_TRY_LINK([
-#define _XOPEN_SOURCE 1
-#include <stddef.h>
-#include <stdlib.h>
-#ifdef HAVE_WCTYPE_H
-#include <wctype.h>
-#endif
-#ifdef HAVE_WCHAR_H
-#include <wchar.h>
-#endif],
- [mbrtowc(0, 0, 0, 0); wctomb(0, 0); wcwidth(0);
- iswprint(0); iswspace(0); towlower(0); towupper(0); iswalnum(0)],
- mutt_cv_wc_funcs=yes))
- wc_funcs=$mutt_cv_wc_funcs
-fi
-
-if test $wc_funcs = yes; then
- AC_DEFINE(HAVE_WC_FUNCS,1,[ Define if you are using the system's wchar_t functions. ])
-fi