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# ============================================================================
# https://www.gnu.org/software/autoconf-archive/ax_prototype_setsockopt.html
# ============================================================================
#
# SYNOPSIS
#
# AX_PROTOTYPE_SETSOCKOPT
#
# DESCRIPTION
#
# Requires the AX_PROTOTYPE macro. FIXME: Put this in the code!
#
# Find the type of argument three of setsockopt. User must include the
# following in acconfig.h:
#
# /* Type of third argument of setsockopt */
# #undef SETSOCKOPT_ARG3
#
# LICENSE
#
# Copyright (c) 2008 Loic Dachary <loic@senga.org>
#
# 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 2 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 <https://www.gnu.org/licenses/>.
#
# As a special exception, the respective Autoconf Macro's copyright owner
# gives unlimited permission to copy, distribute and modify the configure
# scripts that are the output of Autoconf when processing the Macro. You
# need not follow the terms of the GNU General Public License when using
# or distributing such scripts, even though portions of the text of the
# Macro appear in them. The GNU General Public License (GPL) does govern
# all other use of the material that constitutes the Autoconf Macro.
#
# This special exception to the GPL applies to versions of the Autoconf
# Macro released by the Autoconf Archive. When you make and distribute a
# modified version of the Autoconf Macro, you may extend this special
# exception to the GPL to apply to your modified version as well.
#serial 6
AU_ALIAS([AC_PROTOTYPE_SETSOCKOPT], [AX_PROTOTYPE_SETSOCKOPT])
AC_DEFUN([AX_PROTOTYPE_SETSOCKOPT],[
AX_PROTOTYPE(setsockopt,
[
#include <sys/types.h>
#include <sys/socket.h>
],
[
int a = 0;
ARG3 b = 0;
setsockopt(a, SOL_SOCKET, SO_REUSEADDR, b, sizeof(a));
],
ARG3, [const void*, const char*, void*, char*])
])
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