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