| # ssize_t.m4 serial 3 (gettext-0.12.2) |
| dnl Copyright (C) 2001-2003 Free Software Foundation, Inc. |
| dnl This file is free software, distributed under the terms of the GNU |
| dnl General Public License. As a special exception to the GNU General |
| dnl Public License, this file may be distributed as part of a program |
| dnl that contains a configuration script generated by Autoconf, under |
| dnl the same distribution terms as the rest of that program. |
| |
| dnl From Bruno Haible. |
| dnl Test whether ssize_t is defined. |
| |
| AC_DEFUN([gt_TYPE_SSIZE_T], |
| [ |
| AC_CACHE_CHECK([for ssize_t], gt_cv_ssize_t, |
| [AC_TRY_COMPILE([#include <sys/types.h>], |
| [int x = sizeof (ssize_t *) + sizeof (ssize_t);], |
| gt_cv_ssize_t=yes, gt_cv_ssize_t=no)]) |
| if test $gt_cv_ssize_t = no; then |
| AC_DEFINE(ssize_t, int, |
| [Define as a signed type of the same size as size_t.]) |
| fi |
| ]) |
