# vim:ts=4
#
# Copyright (c) 2012 Hypertriton Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
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# DAMAGES (INCLUDING BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
# USE OF THIS SOFTWARE EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

sub Test
{
	TryCompile 'HAVE_GETPWNAM_R', << 'EOF';
#include <sys/types.h>
#include <pwd.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>

int
main(int argc, char *argv[])
{
	struct passwd pw, *res;
	char *buf;
	size_t bufSize;
	int rv;

	bufSize = sysconf(_SC_GETPW_R_SIZE_MAX);
	if (bufSize == -1) { bufSize = 16384; }
	if ((buf = malloc(bufSize)) == NULL) { return (1); }

	rv = getpwnam_r("foo", &pw, buf, bufSize, &res);
	if (res == NULL) {
		return (rv == 0);
	}
	return (pw.pw_class != NULL && pw.pw_gecos != NULL && pw.pw_dir != NULL);
}
EOF
}

sub Emul
{
	my ($os, $osrel, $machine) = @_;

	MkEmulUnavailSYS('GETPWNAM_R');
	return (1);
}

BEGIN
{
	$DESCR{'getpwnam_r'} = 'the getpwnam_r() interface';
	$DEPS{'getpwnam_r'} = 'cc';
	$TESTS{'getpwnam_r'} = \&Test;
	$EMUL{'getpwnam_r'} = \&Emul;
}

;1