rem: return sys_read(console.keyboard_fd, 0, buffer, *len);
add: ssize_t bytesRead = sys_read(console.keyboard_fd, 0, buffer, *_length); if (bytesRead >= 0) { *_length = bytesRead; return B_OK; }  return bytesRead;
context: ssize_t console_read(void * cookie, off_t pos, void *buffer, size_t *len){	return sys_read(console.keyboard_fd, 0, buffer, *len);}