"Fossies" - the Fresh Open Source Software Archive

Member "dnotify-0.18.0/m4/ulonglong.m4" (18 Jul 2004, 1058 Bytes) of package /linux/privat/old/dnotify-0.18.0.tar.gz:


As a special service "Fossies" has tried to format the requested text file into HTML format (style: standard) with prefixed line numbers. Alternatively you can here view or download the uninterpreted source code file.

    1 # ulonglong.m4 serial 3
    2 dnl Copyright (C) 1999-2003 Free Software Foundation, Inc.
    3 dnl This file is free software, distributed under the terms of the GNU
    4 dnl General Public License.  As a special exception to the GNU General
    5 dnl Public License, this file may be distributed as part of a program
    6 dnl that contains a configuration script generated by Autoconf, under
    7 dnl the same distribution terms as the rest of that program.
    8 
    9 dnl From Paul Eggert.
   10 
   11 # Define HAVE_UNSIGNED_LONG_LONG if 'unsigned long long' works.
   12 
   13 AC_DEFUN([jm_AC_TYPE_UNSIGNED_LONG_LONG],
   14 [
   15   AC_CACHE_CHECK([for unsigned long long], ac_cv_type_unsigned_long_long,
   16   [AC_TRY_LINK([unsigned long long ull = 1ULL; int i = 63;],
   17     [unsigned long long ullmax = (unsigned long long) -1;
   18      return ull << i | ull >> i | ullmax / ull | ullmax % ull;],
   19     ac_cv_type_unsigned_long_long=yes,
   20     ac_cv_type_unsigned_long_long=no)])
   21   if test $ac_cv_type_unsigned_long_long = yes; then
   22     AC_DEFINE(HAVE_UNSIGNED_LONG_LONG, 1,
   23       [Define if you have the 'unsigned long long' type.])
   24   fi
   25 ])