[unix-history] / usr / src / usr.bin / mail / index.c

/*
 * Determine the leftmost index of the character
 * in the string.
 */

static char *SccsId = "@(#)index.c	1.1 %G%";

char *
index(str, ch)
	char *str;
{
	register char *cp;
	register int c;

	for (c = ch, cp = str; *cp; cp++)
		if (*cp == c)
			return(cp);
	return(NOSTR);
}
Commit	Line	Data
4dd93b4b KS	1	/*
	2	* Determine the leftmost index of the character
	3	* in the string.
	4	*/
	5
	6	static char *SccsId = "@(#)index.c 1.1 %G%";
	7
	8	char *
	9	index(str, ch)
	10	char *str;
	11	{
	12	register char *cp;
	13	register int c;
	14
	15	for (c = ch, cp = str; *cp; cp++)
	16	if (*cp == c)
	17	return(cp);
	18	return(NOSTR);
	19	}