Ultrix-3.1/src/libc/sysV/strchr.c

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/**********************************************************************
 *   Copyright (c) Digital Equipment Corporation 1984, 1985, 1986.    *
 *   All Rights Reserved. 					      *
 *   Reference "/usr/src/COPYRIGHT" for applicable restrictions.      *
 **********************************************************************/

/*	SCCSID: @(#)strchr.c	3.0	4/22/86	*/
/*	(System 5)	1.2	*/
/*	3.0 SID #	1.2	*/
/*LINTLIBRARY*/
/*
 * Return the ptr in sp at which the character c appears;
 * NULL if not found
 */

#define	NULL	0

char *
strchr(sp, c)
register char *sp, c;
{
	do {
		if(*sp == c)
			return(sp);
	} while(*sp++);
	return(NULL);
}