reactos/lib/msvcrt/string/strnicmp.c

   1 /* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
   2 #include <msvcrti.h>
   3
   4
   5 int _strnicmp(const char *s1, const char *s2, size_t n)
   6 {
   7
   8   if (n == 0)
   9     return 0;
  10   do {
  11     if (toupper(*s1) != toupper(*s2++))
  12       return toupper(*(unsigned const char *)s1) - toupper(*(unsigned const char *)--s2);
  13     if (*s1++ == 0)
  14       break;
  15   } while (--n != 0);
  16   return 0;
  17 }