HCoop / bpt / guile.git / blame
| Commit | Line | Data |
|---|---|---|
| 14f02d0b LC |
1 | # wint_t.m4 serial 2 (gettext-0.17) |
| 2 | dnl Copyright (C) 2003, 2007 Free Software Foundation, Inc. | |
| 3 | dnl This file is free software; the Free Software Foundation | |
| 4 | dnl gives unlimited permission to copy and/or distribute it, | |
| 5 | dnl with or without modifications, as long as this notice is preserved. | |
| 6 | ||
| 7 | dnl From Bruno Haible. | |
| 8 | dnl Test whether <wchar.h> has the 'wint_t' type. | |
| 9 | dnl Prerequisite: AC_PROG_CC | |
| 10 | ||
| 11 | AC_DEFUN([gt_TYPE_WINT_T], | |
| 12 | [ | |
| 13 | AC_CACHE_CHECK([for wint_t], gt_cv_c_wint_t, | |
| 14 | [AC_TRY_COMPILE([ | |
| 15 | /* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before | |
| 16 | <wchar.h>. | |
| 17 | BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be included | |
| 18 | before <wchar.h>. */ | |
| 19 | #include <stddef.h> | |
| 20 | #include <stdio.h> | |
| 21 | #include <time.h> | |
| 22 | #include <wchar.h> | |
| 23 | wint_t foo = (wchar_t)'\0';], , | |
| 24 | gt_cv_c_wint_t=yes, gt_cv_c_wint_t=no)]) | |
| 25 | if test $gt_cv_c_wint_t = yes; then | |
| 26 | AC_DEFINE(HAVE_WINT_T, 1, [Define if you have the 'wint_t' type.]) | |
| 27 | fi | |
| 28 | ]) |