1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * Copyright (c) 1997-2000 by Sun Microsystems, Inc.
3*0Sstevel@tonic-gate  * All rights reserved.
4*0Sstevel@tonic-gate  */
5*0Sstevel@tonic-gate 
6*0Sstevel@tonic-gate #if defined(LIBC_SCCS) && !defined(lint)
7*0Sstevel@tonic-gate static const char sccsid[] = "@(#)strpbrk.c	8.1 (Berkeley) 6/4/93";
8*0Sstevel@tonic-gate static const char rcsid[] = "$Id: strpbrk.c,v 8.4 1999/10/13 16:39:21 vixie Exp $";
9*0Sstevel@tonic-gate #endif /* LIBC_SCCS and not lint */
10*0Sstevel@tonic-gate 
11*0Sstevel@tonic-gate /*
12*0Sstevel@tonic-gate  * Copyright (c) 1985, 1993
13*0Sstevel@tonic-gate  *    The Regents of the University of California.  All rights reserved.
14*0Sstevel@tonic-gate  *
15*0Sstevel@tonic-gate  * Redistribution and use in source and binary forms, with or without
16*0Sstevel@tonic-gate  * modification, are permitted provided that the following conditions
17*0Sstevel@tonic-gate  * are met:
18*0Sstevel@tonic-gate  * 1. Redistributions of source code must retain the above copyright
19*0Sstevel@tonic-gate  *    notice, this list of conditions and the following disclaimer.
20*0Sstevel@tonic-gate  * 2. Redistributions in binary form must reproduce the above copyright
21*0Sstevel@tonic-gate  *    notice, this list of conditions and the following disclaimer in the
22*0Sstevel@tonic-gate  *    documentation and/or other materials provided with the distribution.
23*0Sstevel@tonic-gate  * 3. All advertising materials mentioning features or use of this software
24*0Sstevel@tonic-gate  *    must display the following acknowledgement:
25*0Sstevel@tonic-gate  * 	This product includes software developed by the University of
26*0Sstevel@tonic-gate  * 	California, Berkeley and its contributors.
27*0Sstevel@tonic-gate  * 4. Neither the name of the University nor the names of its contributors
28*0Sstevel@tonic-gate  *    may be used to endorse or promote products derived from this software
29*0Sstevel@tonic-gate  *    without specific prior written permission.
30*0Sstevel@tonic-gate  *
31*0Sstevel@tonic-gate  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
32*0Sstevel@tonic-gate  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
33*0Sstevel@tonic-gate  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
34*0Sstevel@tonic-gate  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
35*0Sstevel@tonic-gate  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36*0Sstevel@tonic-gate  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37*0Sstevel@tonic-gate  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38*0Sstevel@tonic-gate  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
39*0Sstevel@tonic-gate  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
40*0Sstevel@tonic-gate  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
41*0Sstevel@tonic-gate  * SUCH DAMAGE.
42*0Sstevel@tonic-gate  */
43*0Sstevel@tonic-gate 
44*0Sstevel@tonic-gate 
45*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
46*0Sstevel@tonic-gate 
47*0Sstevel@tonic-gate #include "port_before.h"
48*0Sstevel@tonic-gate 
49*0Sstevel@tonic-gate #include <sys/param.h>
50*0Sstevel@tonic-gate #include <sys/cdefs.h>
51*0Sstevel@tonic-gate 
52*0Sstevel@tonic-gate #include <string.h>
53*0Sstevel@tonic-gate 
54*0Sstevel@tonic-gate #include "port_after.h"
55*0Sstevel@tonic-gate 
56*0Sstevel@tonic-gate #ifndef NEED_STRPBRK
57*0Sstevel@tonic-gate int __strpbrk_unneeded__;
58*0Sstevel@tonic-gate #else
59*0Sstevel@tonic-gate 
60*0Sstevel@tonic-gate /*
61*0Sstevel@tonic-gate  * Find the first occurrence in s1 of a character in s2 (excluding NUL).
62*0Sstevel@tonic-gate  */
63*0Sstevel@tonic-gate char *
64*0Sstevel@tonic-gate strpbrk(const char *s1, const char *s2) {
65*0Sstevel@tonic-gate 	const char *scanp;
66*0Sstevel@tonic-gate 	int c, sc;
67*0Sstevel@tonic-gate 
68*0Sstevel@tonic-gate 	while ((c = *s1++) != 0) {
69*0Sstevel@tonic-gate 		for (scanp = s2; (sc = *scanp++) != 0;)
70*0Sstevel@tonic-gate 			if (sc == c)
71*0Sstevel@tonic-gate 				return ((char *)(s1 - 1));
72*0Sstevel@tonic-gate 	}
73*0Sstevel@tonic-gate 	return (NULL);
74*0Sstevel@tonic-gate }
75*0Sstevel@tonic-gate 
76*0Sstevel@tonic-gate #endif /*NEED_STRPBRK*/
77