X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Flonglong.m4;h=7b399e012828f10870999edcb98757ba07217d72;hb=7926b523071cfc66fa2252b51a8d51ffd9df7219;hp=c5d44f32fd836ffd98f847aac95e52f59c017ddd;hpb=e059c2358aad79ce8dfd9581dd6f12ce8503dc63;p=gnulib.git diff --git a/m4/longlong.m4 b/m4/longlong.m4 index c5d44f32f..7b399e012 100644 --- a/m4/longlong.m4 +++ b/m4/longlong.m4 @@ -1,19 +1,23 @@ -#serial 3 +# longlong.m4 serial 5 +dnl Copyright (C) 1999-2004 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 Paul Eggert. # Define HAVE_LONG_LONG if 'long long' works. -AC_DEFUN([jm_AC_TYPE_LONG_LONG], +AC_DEFUN([gl_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 ])