reactos/lib/string/memccpy.c

   1 /*
   2  * $Id$
   3  */
   4
   5 #include <string.h>
   6
   7
   8 void *
   9 _memccpy (void *to, const void *from,int c,size_t count)
  10 {
  11   char t;
  12   size_t i;
  13   char *dst=(char*)to;
  14   const char *src=(const char*)from;
  15
  16   for ( i = 0; i < count; i++ )
  17   {
  18     dst[i] = t = src[i];
  19     if ( t == '\0' )
  20       break;
  21     if ( t == c )
  22       return &dst[i+1];
  23   }
  24   return NULL; /* didn't copy c */
  25 }