xref: /csrg-svn/usr.bin/uucp/port/index.c (revision 48654)
1*48654Sbostic /*-
2*48654Sbostic  * Copyright (c) 1985 The Regents of the University of California.
3*48654Sbostic  * All rights reserved.
4*48654Sbostic  *
5*48654Sbostic  * %sccs.include.proprietary.c%
6*48654Sbostic  */
7*48654Sbostic 
813658Ssam #ifndef lint
9*48654Sbostic static char sccsid[] = "@(#)index.c	5.3 (Berkeley) 04/24/91";
10*48654Sbostic #endif /* not lint */
1113658Ssam 
1213658Ssam #include <stdio.h>
1313658Ssam 
1417835Sralph /*
1517835Sralph  *	return pointer to character c
1613658Ssam  *
1713658Ssam  *	return codes:
1813658Ssam  *		NULL  -  character not found
1913658Ssam  *		pointer  -  pointer to character
2013658Ssam  */
2113658Ssam 
2213658Ssam char *
2313658Ssam index(str, c)
2413658Ssam register char c, *str;
2513658Ssam {
2613658Ssam 	for (; *str != '\0'; str++) {
2713658Ssam 		if (*str == c)
2817835Sralph 			return str;
2913658Ssam 	}
3013658Ssam 
3117835Sralph 	return NULL;
3213658Ssam }
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