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/*
* r1bindex.c -- Given a string and a character, return a pointer
* -- to the right of the rightmost occurrence of the
* -- character. If the character doesn't occur, the
* -- pointer will be at the beginning of the string.
*
* $Id: r1bindex.c,v 1.2 2002/07/02 22:09:14 kenh Exp $
*
* This code is Copyright (c) 2002, by the authors of nmh. See the
* COPYRIGHT file in the root directory of the nmh distribution for
* complete copyright information.
*/
#include <h/mh.h>
char *
r1bindex(char *str, int chr)
{
char *cp;
/* find null at the end of the string */
for (cp = str; *cp; cp++)
continue;
/* backup to the rightmost character */
--cp;
/* now search for the rightmost occurrence of the character */
while (cp >= str && *cp != chr)
--cp;
/* now move one to the right */
return (++cp);
}
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