Function str_utf8_forward

src/base/str.cpp:1212–1220

}

int str_utf8_forward(const char *str, int cursor)
{
	const char *ptr = str + cursor;
	if(str_utf8_decode(&ptr) == 0)
	{
		return cursor;
	}
	return ptr - str;
}

int str_utf8_check(const char *str)
{