-
/*
- * 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 -- 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.
+**
+** 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;
+ char *cp;
- /* backup to the rightmost character */
- --cp;
+ /* find null at the end of the string */
+ for (cp = str; *cp; cp++)
+ continue;
- /* now search for the rightmost occurrence of the character */
- while (cp >= str && *cp != chr)
+ /* backup to the rightmost character */
--cp;
- /* now move one to the right */
- return (++cp);
+ /* now search for the rightmost occurrence of the character */
+ while (cp >= str && *cp != chr)
+ --cp;
+
+ /* now move one to the right */
+ return (++cp);
}