reactos/lib/sdk/crt/mem/memcmp.c

   1
   2 #include <string.h>
   3
   4 #ifdef _MSC_VER
   5 #pragma warning(disable: 4164)
   6 #pragma function(memcmp)
   7 #endif
   8
   9 int __cdecl memcmp(const void *s1, const void *s2, size_t n)
  10 {
  11     if (n != 0) {
  12         const unsigned char *p1 = s1, *p2 = s2;
  13         do {
  14             if (*p1++ != *p2++)
  15                 return (*--p1 - *--p2);
  16         } while (--n != 0);
  17     }
  18     return 0;
  19 }