11.3Smrg/*	$NetBSD: alphasort.c,v 1.3 2016/12/16 04:45:04 mrg Exp $	*/
21.1Schristos
31.1Schristos/*
41.1Schristos * Copyright (c) 1983, 1993
51.1Schristos *	The Regents of the University of California.  All rights reserved.
61.1Schristos *
71.1Schristos * Redistribution and use in source and binary forms, with or without
81.1Schristos * modification, are permitted provided that the following conditions
91.1Schristos * are met:
101.1Schristos * 1. Redistributions of source code must retain the above copyright
111.1Schristos *    notice, this list of conditions and the following disclaimer.
121.1Schristos * 2. Redistributions in binary form must reproduce the above copyright
131.1Schristos *    notice, this list of conditions and the following disclaimer in the
141.1Schristos *    documentation and/or other materials provided with the distribution.
151.1Schristos * 3. Neither the name of the University nor the names of its contributors
161.1Schristos *    may be used to endorse or promote products derived from this software
171.1Schristos *    without specific prior written permission.
181.1Schristos *
191.1Schristos * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
201.1Schristos * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
211.1Schristos * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
221.1Schristos * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
231.1Schristos * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
241.1Schristos * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
251.1Schristos * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
261.1Schristos * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
271.1Schristos * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
281.1Schristos * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
291.1Schristos * SUCH DAMAGE.
301.1Schristos */
311.1Schristos
321.1Schristos#include <sys/cdefs.h>
331.1Schristos#if defined(LIBC_SCCS) && !defined(lint)
341.1Schristos#if 0
351.1Schristosstatic char sccsid[] = "@(#)scandir.c	8.3 (Berkeley) 1/2/94";
361.1Schristos#else
371.3Smrg__RCSID("$NetBSD: alphasort.c,v 1.3 2016/12/16 04:45:04 mrg Exp $");
381.1Schristos#endif
391.1Schristos#endif /* LIBC_SCCS and not lint */
401.1Schristos
411.1Schristos#include "namespace.h"
421.1Schristos
431.1Schristos#include <assert.h>
441.1Schristos#include <dirent.h>
451.1Schristos#include <string.h>
461.1Schristos
471.3Smrg#ifndef ALPHASORTARG
481.3Smrg#define ALPHASORTARG struct dirent **
491.3Smrg#endif
501.3Smrg
511.1Schristos/*
521.1Schristos * Alphabetic order comparison routine for those who want it.
531.1Schristos */
541.1Schristosint
551.3Smrgalphasort(const ALPHASORTARG d1, const ALPHASORTARG d2)
561.1Schristos{
571.1Schristos
581.1Schristos	_DIAGASSERT(d1 != NULL);
591.1Schristos	_DIAGASSERT(d2 != NULL);
601.1Schristos
611.1Schristos	return (strcmp((*(const struct dirent *const *)d1)->d_name,
621.1Schristos	    (*(const struct dirent *const *)d2)->d_name));
631.1Schristos}
64