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  1. /* Copyright (C) 1996 DJ Delorie, see COPYING.DJ for details */
  2. /* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
  3. #include <string.h>
  4. #include <libc/unconst.h>
  5.  
  6. char *
  7. strrchr(const char *s, int c)
  8. {
  9.   char cc = c;
  10.   const char *sp=(char *)0;
  11.   while (*s)
  12.   {
  13.     if (*s == cc)
  14.       sp = s;
  15.     s++;
  16.   }
  17.   if (cc == 0)
  18.     sp = s;
  19.   return unconst(sp, char *);
  20. }
  21.  
  22.