home *** CD-ROM | disk | FTP | other *** search
- /* This is file STRPBRK.C */
- /* This file may have been modified by DJ Delorie (Jan 1991). If so,
- ** these modifications are Coyright (C) 1993 DJ Delorie, 24 Kirsten Ave,
- ** Rochester NH, 03867-2954, USA.
- */
-
- /*
- * Copyright (c) 1985 Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms are permitted
- * provided that: (1) source distributions retain this entire copyright
- * notice and comment, and (2) distributions including binaries display
- * the following acknowledgement: ``This product includes software
- * developed by the University of California, Berkeley and its contributors''
- * in the documentation or other materials provided with the distribution
- * and in all advertising materials mentioning features or use of this
- * software. Neither the name of the University nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- */
-
- #if defined(LIBC_SCCS) && !defined(lint)
- static char sccsid[] = "@(#)strpbrk.c 5.7 (Berkeley) 6/1/90";
- #endif /* LIBC_SCCS and not lint */
-
- #include <string.h>
- #include <sys/stdc.h>
-
- /*
- * Find the first occurrence in s1 of a character in s2 (excluding NUL).
- */
- char *
- strpbrk(s1, s2)
- register const char *s1, *s2;
- {
- register const char *scanp;
- register int c, sc;
-
- while ((c = *s1++) != 0) {
- for (scanp = s2; (sc = *scanp++) != 0;)
- if (sc == c)
- return ((char *)(s1 - 1));
- }
- return (NULL);
- }
-