diff options
Diffstat (limited to 'm4/ulonglong.m4')
| -rw-r--r-- | m4/ulonglong.m4 | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/m4/ulonglong.m4 b/m4/ulonglong.m4 index c375e474c..1da8b809e 100644 --- a/m4/ulonglong.m4 +++ b/m4/ulonglong.m4 @@ -1,5 +1,5 @@ -# ulonglong.m4 serial 2 (fileutils-4.0.32, gettext-0.10.40) -dnl Copyright (C) 1999-2002 Free Software Foundation, Inc. +# ulonglong.m4 serial 3 +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 @@ -8,16 +8,18 @@ dnl the same distribution terms as the rest of that program. dnl From Paul Eggert. +# Define HAVE_UNSIGNED_LONG_LONG if 'unsigned long long' works. + AC_DEFUN([jm_AC_TYPE_UNSIGNED_LONG_LONG], [ AC_CACHE_CHECK([for unsigned long long], ac_cv_type_unsigned_long_long, - [AC_TRY_LINK([unsigned long long ull = 1; int i = 63;], + [AC_TRY_LINK([unsigned long long ull = 1ULL; int i = 63;], [unsigned long long ullmax = (unsigned long long) -1; return ull << i | ull >> i | ullmax / ull | ullmax % ull;], ac_cv_type_unsigned_long_long=yes, ac_cv_type_unsigned_long_long=no)]) if test $ac_cv_type_unsigned_long_long = yes; then AC_DEFINE(HAVE_UNSIGNED_LONG_LONG, 1, - [Define if you have the unsigned long long type.]) + [Define if you have the 'unsigned long long' type.]) fi ]) |