compat/strnrchr.c

   1 /*
   2  * Copyright (C) 1996-2017 The Squid Software Foundation and contributors
   3  *
   4  * Squid software is distributed under GPLv2+ license and includes
   5  * contributions from numerous individuals and organizations.
   6  * Please see the COPYING and CONTRIBUTORS files for details.
   7  */
   8
   9 #include "squid.h"
  10 #include "strnrchr.h"
  11
  12 const char *
  13 strnrchr(const char *s, size_t count, int c)
  14 {
  15     const char *rv=NULL;
  16     const char *l=s;
  17     while (count > 0 && *l != 0) {
  18         if (*l==c)
  19             rv=l;
  20         ++l;
  21         --count;
  22     }
  23     return rv;
  24 }
  25