lib/msvcrt/mbstring/mbsrchr.c

   1 /*
   2  * COPYRIGHT:   See COPYING in the top level directory
   3  * PROJECT:     ReactOS system libraries
   4  * FILE:        lib/msvcrt/mbstring/mbsrchr.c
   5  * PURPOSE:     Searches for a character in reverse
   6  * PROGRAMER:   Boudewijn Dekker
   7  * UPDATE HISTORY:
   8  *              12/04/99: Created
   9  */
  10
  11 #include <msvcrt/mbstring.h>
  12
  13 size_t _mbclen2(const unsigned int s);
  14
  15 unsigned char * _mbsrchr(const unsigned char *src, unsigned int val)
  16 {
  17         char  *s = (char *)src;
  18         short cc = val;
  19         const char *sp=(char *)0;
  20
  21         while (*s)
  22         {
  23                 if (*(short *)s == cc)
  24                         sp = s;
  25                 s+= _mbclen2(*s);
  26         }
  27         if (cc == 0)
  28                 sp = s;
  29         return (char *)sp;
  30 }