blob: 4eaef93ce37ece14d9ba6b26b2e28ec3016b4d17 [file] [log] [blame]
# ssize_t.m4 serial 4 (gettext-0.15)
dnl Copyright (C) 2001-2003, 2006 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
dnl From Bruno Haible.
dnl Test whether ssize_t is defined.
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);
return !x;],
[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.])