banan-os/userspace/libraries/LibC/wchar.cpp

27 lines
492 B
C++

#include <BAN/Assert.h>
#include <wchar.h>
size_t mbrtowc(wchar_t* __restrict, const char* __restrict, size_t, mbstate_t* __restrict)
{
ASSERT_NOT_REACHED();
}
int wcscmp(const wchar_t* ws1, const wchar_t* ws2)
{
for (; *ws1 && *ws2; ws1++, ws2++)
if (*ws1 != *ws2)
break;
return *ws1 - *ws2;
}
int wcsncmp(const wchar_t* ws1, const wchar_t* ws2, size_t n)
{
if (n == 0)
return 0;
for (; --n && *ws1 && *ws2; ws1++, ws2++)
if (*ws1 != *ws2)
break;
return *ws1 - *ws2;
}