xref: /reactos/sdk/lib/crt/mem/memicmp.c (revision c2c66aff)
1 /* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
2 #include <precomp.h>
3 
4 /*
5  * @implemented
6  */
7 int
8 CDECL
9 _memicmp(const void *s1, const void *s2, size_t n)
10 {
11   if (n != 0)
12   {
13     const unsigned char *p1 = s1, *p2 = s2;
14 
15     do {
16       if (toupper(*p1) != toupper(*p2))
17 	return (*p1 - *p2);
18       p1++;
19       p2++;
20     } while (--n != 0);
21   }
22   return 0;
23 }
24