text: #pragma once
  
  #include <stdint.h>
  #include <bits/size_t.h>
  #include <bits/ssize_t.h>
  #include <bits/off_t.h>
  
  typedef unsigned int mode_t;
  typedef int pid_t;
  typedef uint16_t blksize_t;
  typedef size_t blkcnt_t;
  