[unix-history] / usr / src / libc / gen / index.c

/*
 * Return the ptr in sp at which the character c appears;
 * NULL if not found
 */

#define	NULL	0

char *
index(sp, c)
register char *sp, c;
{
	do {
		if (*sp == c)
			return(sp);
	} while (*sp++);
	return(NULL);
}
Commit	Line	Data
18e5fa7e BJ	1	/*
	2	* Return the ptr in sp at which the character c appears;
	3	* NULL if not found
	4	*/
	5
	6	#define NULL 0
	7
	8	char *
	9	index(sp, c)
	10	register char *sp, c;
	11	{
	12	do {
	13	if (*sp == c)
	14	return(sp);
	15	} while (*sp++);
	16	return(NULL);
	17	}