reactos/sdk/lib/crt/mbstring/mbsnicmp.c

48 lines
937 B
C

#include <mbstring.h>
size_t _mbclen2(const unsigned int s);
unsigned int _mbbtoupper(unsigned int c);
/*
* @implemented
*/
int _mbsnicmp(const unsigned char *s1, const unsigned char *s2, size_t n)
{
if (n == 0)
return 0;
do {
if (_mbbtoupper(*s1) != _mbbtoupper(*s2))
return _mbbtoupper(*(unsigned const char *)s1) - _mbbtoupper(*(unsigned const char *)s2);
s1 += _mbclen2(*s1);
s2 += _mbclen2(*s2);
if (*s1 == 0)
break;
if (!_ismbblead(*s1))
n--;
} while (n > 0);
return 0;
}
/*
* @implemented
*/
int _mbsnbicmp(const unsigned char *s1, const unsigned char *s2, size_t n)
{
if (n == 0)
return 0;
do {
if (_mbbtoupper(*s1) != _mbbtoupper(*s2))
return _mbbtoupper(*(unsigned const char *)s1) - _mbbtoupper(*(unsigned const char *)s2);
s1 += _mbclen2(*s1);
s2 += _mbclen2(*s2);
if (*s1 == 0)
break;
n--;
} while (n > 0);
return 0;
}