/*
 * queue.c
 * compilation of a list of packages into a world dependency set
 *
 * Copyright (c) 2012 pkgconf authors (see AUTHORS).
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * This software is provided 'as is' and without any warranty, express or
 * implied.  In no event shall the authors be liable for any damages arising
 * from the use of this software.
 */

#include "pkg.h"
#include "bsdstubs.h"

pkg_queue_t *
pkg_queue_push(pkg_queue_t *parent, const char *package)
{
	pkg_queue_t *pkgq = calloc(sizeof(pkg_queue_t), 1);

	pkgq->package = strdup(package);
	pkgq->prev = parent;
	if (pkgq->prev != NULL)
		pkgq->prev->next = pkgq;

	return pkgq;
}