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Diffstat (limited to 'gl/m4/ssize_t.m4')
-rw-r--r-- | gl/m4/ssize_t.m4 | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gl/m4/ssize_t.m4 b/gl/m4/ssize_t.m4 new file mode 100644 index 0000000..4eaef93 --- /dev/null +++ b/gl/m4/ssize_t.m4 | |||
@@ -0,0 +1,21 @@ | |||
1 | # ssize_t.m4 serial 4 (gettext-0.15) | ||
2 | dnl Copyright (C) 2001-2003, 2006 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 ssize_t is defined. | ||
9 | |||
10 | AC_DEFUN([gt_TYPE_SSIZE_T], | ||
11 | [ | ||
12 | AC_CACHE_CHECK([for ssize_t], [gt_cv_ssize_t], | ||
13 | [AC_TRY_COMPILE([#include <sys/types.h>], | ||
14 | [int x = sizeof (ssize_t *) + sizeof (ssize_t); | ||
15 | return !x;], | ||
16 | [gt_cv_ssize_t=yes], [gt_cv_ssize_t=no])]) | ||
17 | if test $gt_cv_ssize_t = no; then | ||
18 | AC_DEFINE([ssize_t], [int], | ||
19 | [Define as a signed type of the same size as size_t.]) | ||
20 | fi | ||
21 | ]) | ||