[unix-history] / usr / src / lib / libc / string / strchr.c

#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)strchr.c	5.2 (Berkeley) 86/03/09";
#endif LIBC_SCCS and not lint

/*
 * Return the ptr in sp at which the character c appears;
 * NULL if not found
 *
 * this routine is just "index" renamed.
 */

#define	NULL	0

char *
strchr(sp, c)
register char *sp, c;
{
	do {
		if (*sp == c)
			return(sp);
	} while (*sp++);
	return(NULL);
}
Commit	Line	Data
2ce81398 DS	1	#if defined(LIBC_SCCS) && !defined(lint)
	2	static char sccsid[] = "@(#)strchr.c 5.2 (Berkeley) 86/03/09";
	3	#endif LIBC_SCCS and not lint
117fa619 RE	4
	5	/*
	6	* Return the ptr in sp at which the character c appears;
	7	* NULL if not found
	8	*
	9	* this routine is just "index" renamed.
	10	*/
	11
	12	#define NULL 0
	13
	14	char *
	15	strchr(sp, c)
	16	register char *sp, c;
	17	{
	18	do {
	19	if (*sp == c)
	20	return(sp);
	21	} while (*sp++);
	22	return(NULL);
	23	}