diff options
Diffstat (limited to 'm4/vararrays.m4')
| -rw-r--r-- | m4/vararrays.m4 | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/m4/vararrays.m4 b/m4/vararrays.m4 deleted file mode 100644 index bf957ef..0000000 --- a/m4/vararrays.m4 +++ /dev/null @@ -1,35 +0,0 @@ -# Check for variable-length arrays. - -#serial 2 - -# From Paul Eggert - -# Copyright (C) 2001, 2009-2013 Free Software Foundation, Inc. - -# This program is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation, either version 3 of the License, or -# (at your option) any later version. - -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. - -# You should have received a copy of the GNU General Public License -# along with this program. If not, see <http://www.gnu.org/licenses/>. - -AC_DEFUN([AC_C_VARARRAYS], -[ - AC_CACHE_CHECK([for variable-length arrays], - ac_cv_c_vararrays, - [AC_TRY_COMPILE( - [], - [static int x; char a[++x]; a[sizeof a - 1] = 0; return a[0];], - ac_cv_c_vararrays=yes, - ac_cv_c_vararrays=no)]) - if test $ac_cv_c_vararrays = yes; then - AC_DEFINE([HAVE_C_VARARRAYS], [1], - [Define to 1 if C supports variable-length arrays.]) - fi -]) |