memicmp.c File Reference

#include <precomp.h>

Include dependency graph for memicmp.c:

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Functions
int CDECL	_memicmp (const void *s1, const void *s2, size_t n)

Function Documentation

_memicmp()

int CDECL _memicmp	(	const void *	s1,
		const void *	s2,
		size_t	n
	)

Definition at line 9 of file memicmp.c.

{
    if (NtCurrentPeb()->OSMajorVersion >= 6)
    {
        if (!s1 || !s2)
        {
            if (n != 0)
            {
                MSVCRT_INVALID_PMT(NULL, EINVAL);
                return _NLSCMPERROR;
            }
            return 0;
        }
    }
 
  if (n != 0)
  {
    const unsigned char *p1 = s1, *p2 = s2;
 
    do {
      if (toupper(*p1) != toupper(*p2))
    return (*p1 - *p2);
      p1++;
      p2++;
    } while (--n != 0);
  }
  return 0;
}