[unix-history] / usr / src / usr.bin / uucp / port / strpbrk.c

/*-
 * Copyright (c) 1985, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * This module is believed to contain source code proprietary to AT&T.
 * Use and redistribution is subject to the Berkeley Software License
 * Agreement and your Software Agreement with AT&T (Western Electric).
 */

#ifndef lint
static char sccsid[] = "@(#)strpbrk.c	8.1 (Berkeley) 6/6/93";
#endif /* not lint */

/*LINTLIBRARY*/

/*
 * this is like index, but takes a string as the second argument
 */
char *
strpbrk(str, chars)
register char *str, *chars;
{
	register char *cp;

	do {
		cp = chars - 1;
		while (*++cp) {
			if (*str == *cp)
				return str;
		}
	} while (*str++);
	return (char *)0;
}
Commit	Line	Data
f49909f5	1	/*-
ad787160 C	2	* Copyright (c) 1985, 1993
ad787160 C	3	* The Regents of the University of California. All rights reserved.
f49909f5	4	*
ad787160 C	5	* This module is believed to contain source code proprietary to AT&T.
	6	* Use and redistribution is subject to the Berkeley Software License
	7	* Agreement and your Software Agreement with AT&T (Western Electric).
f49909f5 KB	8	*/
f49909f5 KB	9
a61c2fd2	10	#ifndef lint
ad787160	11	static char sccsid[] = "@(#)strpbrk.c 8.1 (Berkeley) 6/6/93";
f49909f5	12	#endif /* not lint */
a61c2fd2 JB	13
	14	/LINTLIBRARY/
	15
	16	/*
	17	* this is like index, but takes a string as the second argument
	18	*/
	19	char *
	20	strpbrk(str, chars)
	21	register char str, chars;
	22	{
	23	register char *cp;
	24
	25	do {
	26	cp = chars - 1;
	27	while (*++cp) {
	28	if (str == cp)
	29	return str;
	30	}
	31	} while (*str++);
	32	return (char *)0;
	33	}