sortix--sortix/libc/netdb/freeaddrinfo.c

/*
 * Copyright (c) 2013, 2016 Jonas 'Sortie' Termansen.
 *
 * Permission to use, copy, modify, and 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.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 * netdb/freeaddrinfo.c
 * Free address data structure.
 */

#include <netdb.h>
#include <stdlib.h>

void freeaddrinfo(struct addrinfo* ai)
{
	while ( ai )
	{
		struct addrinfo* todelete = ai;
		ai = ai->ai_next;
		free(todelete->ai_addr);
		free(todelete->ai_canonname);
		free(todelete);
	}
}