1/* strrch.c
2   Look for the last occurrence of a character in a string.  This is
3   supposed to work for a null byte, although we never actually call
4   it with one.  */
5
6#include "uucp.h"
7
8char *
9strrchr (z, b)
10     const char *z;
11     int b;
12{
13  char *zret;
14
15  b = (char) b;
16  zret = NULL;
17  do
18    {
19      if (*z == b)
20	zret = (char *) z;
21    }
22  while (*z++ != '\0');
23  return zret;
24}
25