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      1 /*	$NetBSD: fnmatch.c,v 1.1 2012/01/16 18:44:13 christos Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * This code is derived from software contributed to Berkeley by
      8  * The Mach Operating System project at Carnegie-Mellon University.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. Neither the name of the University nor the names of its contributors
     19  *    may be used to endorse or promote products derived from this software
     20  *    without specific prior written permission.
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     32  * SUCH DAMAGE.
     33  *
     34  *
     35  * Copyright (c) 1990, 1991 Carnegie Mellon University
     36  * All Rights Reserved.
     37  *
     38  * Author: David Golub
     39  *
     40  * Permission to use, copy, modify and distribute this software and its
     41  * documentation is hereby granted, provided that both the copyright
     42  * notice and this permission notice appear in all copies of the
     43  * software, derivative works or modified versions, and any portions
     44  * thereof, and that both notices appear in supporting documentation.
     45  *
     46  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
     47  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
     48  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
     49  *
     50  * Carnegie Mellon requests users of this software to return to
     51  *
     52  *  Software Distribution Coordinator  or  Software.Distribution (at) CS.CMU.EDU
     53  *  School of Computer Science
     54  *  Carnegie Mellon University
     55  *  Pittsburgh PA 15213-3890
     56  *
     57  * any improvements or extensions that they make and grant Carnegie the
     58  * rights to redistribute these changes.
     59  */
     60 
     61 #include "stand.h"
     62 #include <lib/libkern/libkern.h>
     63 
     64 #if defined(LIBSA_ENABLE_LS_OP)
     65 int
     66 fnmatch(const char *fname, const char *pattern)
     67 {
     68 	char fc, pc;
     69 
     70 	do {
     71 		fc = *fname++;
     72 		pc = *pattern++;
     73 		if (!fc && !pc)
     74 			return 1;
     75 		if (pc == '?' && fc)
     76 			pc = fc;
     77 	} while (fc == pc);
     78 
     79 	if (pc != '*')
     80 		return 0;
     81 	/*
     82 	 * Too hard (and unnecessary really) too check for "*?name" etc....
     83 	 * "**" will look for a '*' and "*?" a '?'
     84 	 */
     85 	pc = *pattern++;
     86 	if (!pc)
     87 		return 1;
     88 	while ((fname = strchr(fname, pc)))
     89 		if (fnmatch(++fname, pattern))
     90 			return 1;
     91 	return 0;
     92 }
     93 #endif /* LIBSA_ENABLE_LS_OP */
     94