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