X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Flonglong.m4;h=d7d7350b3f53bc18f92ee82cb501a8819e0c28d0;hb=cbfd57c9e245d79e28c028ead19ee20be1e7cad0;hp=c5d44f32fd836ffd98f847aac95e52f59c017ddd;hpb=e059c2358aad79ce8dfd9581dd6f12ce8503dc63;p=gnulib.git diff --git a/m4/longlong.m4 b/m4/longlong.m4 index c5d44f32f..d7d7350b3 100644 --- a/m4/longlong.m4 +++ b/m4/longlong.m4 @@ -1,4 +1,10 @@ -#serial 3 +# longlong.m4 serial 4 +dnl Copyright (C) 1999-2003 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 Paul Eggert. @@ -7,13 +13,13 @@ dnl From Paul Eggert. AC_DEFUN([jm_AC_TYPE_LONG_LONG], [ AC_CACHE_CHECK([for long long], ac_cv_type_long_long, - [AC_TRY_LINK([long long ll = 1; int i = 63;], + [AC_TRY_LINK([long long ll = 1LL; int i = 63;], [long long llmax = (long long) -1; return ll << i | ll >> i | llmax / ll | llmax % ll;], ac_cv_type_long_long=yes, ac_cv_type_long_long=no)]) if test $ac_cv_type_long_long = yes; then AC_DEFINE(HAVE_LONG_LONG, 1, - [Define if you have the long long type.]) + [Define if you have the 'long long' type.]) fi ])