/*
* @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;
}
/*
* @implemented
*/
void _mbccpy(unsigned char *dst, const unsigned char *src)
{
if (!_ismbblead(*src) )
return;
memcpy(dst,src,_mbclen2(*src));
}
/*
* @implemented
*/
unsigned char * _mbsnbset(unsigned char *src, unsigned int val, size_t count)
{
unsigned char *char_src = (unsigned char *)src;
unsigned short *short_src = (unsigned short *)src;
if ( _mbclen2(val) == 1 ) {
while(count > 0) {
*char_src = val;
char_src++;
count--;
}
*char_src = 0;
}
else {
while(count > 0) {
*short_src = val;
short_src++;
count-=2;
}
*short_src = 0;
}
return src;
}
/*
* @implemented
*/
size_t _mbslen(const unsigned char *str)
{
int i = 0;
unsigned char *s;
if (str == 0)
return 0;
for (s = (unsigned char *)str; *s; s+=_mbclen2(*s),i++);
return i;
}
/*
* @implemented
*/
unsigned char * _mbsset(unsigned char *src, unsigned int c)
{
unsigned char *char_src = src;
unsigned short *short_src = (unsigned short *)src;
if ( _mbclen2(c) == 1 ) {
while(*char_src != 0) {
*char_src = c;
char_src++;
}
*char_src = 0;
}
else {
while(*short_src != 0) {
*short_src = c;
short_src++;
}
*short_src = 0;
}
return src;
}
