X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fssize_t.m4;h=fbe1d0687ef555f6314a3695ce9785148f236593;hb=46f5f314f34a08c9305758482d7d2fdb0e999d09;hp=19b379fee4bc4ac06ab0412c386b3c692444ecc6;hpb=52aceb00a8ce321a73680b2d5890de75be23f29f;p=gnulib.git diff --git a/m4/ssize_t.m4 b/m4/ssize_t.m4 index 19b379fee..fbe1d0687 100644 --- a/m4/ssize_t.m4 +++ b/m4/ssize_t.m4 @@ -1,5 +1,5 @@ -# ssize_t.m4 serial 3 (gettext-0.13) -dnl Copyright (C) 2001-2003 Free Software Foundation, Inc. +# ssize_t.m4 serial 5 (gettext-0.18.2) +dnl Copyright (C) 2001-2003, 2006, 2010-2014 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. @@ -9,12 +9,15 @@ 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 ], - [int x = sizeof (ssize_t *) + sizeof (ssize_t);], - gt_cv_ssize_t=yes, gt_cv_ssize_t=no)]) + AC_CACHE_CHECK([for ssize_t], [gt_cv_ssize_t], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[#include ]], + [[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, + AC_DEFINE([ssize_t], [int], [Define as a signed type of the same size as size_t.]) fi ])