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author | Lorry Tar Creator <lorry-tar-importer@baserock.org> | 2010-11-22 11:34:29 +0000 |
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committer | <> | 2013-04-03 16:08:29 +0000 |
commit | 8b74abeb02c01ddc768c465a826360cf33cec063 (patch) | |
tree | 8047ac5b4a29496a9417d019641156e9cb1f9797 /m4/ulonglong.m4 | |
download | nano-tarball-8b74abeb02c01ddc768c465a826360cf33cec063.tar.gz |
Imported from /home/lorry/working-area/delta_nano-tarball/nano-2.2.6.tar.gz.nano-2.2.6baserock/morph
Diffstat (limited to 'm4/ulonglong.m4')
-rw-r--r-- | m4/ulonglong.m4 | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/m4/ulonglong.m4 b/m4/ulonglong.m4 new file mode 100644 index 0000000..c375e47 --- /dev/null +++ b/m4/ulonglong.m4 @@ -0,0 +1,23 @@ +# ulonglong.m4 serial 2 (fileutils-4.0.32, gettext-0.10.40) +dnl Copyright (C) 1999-2002 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. + +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;], + [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.]) + fi +]) |