title: What's the difference between exit and _exit both in libc.so?
body: <pre><code>(gdb) info symbol exit
  exit in section .text of /lib64/libc.so.6
  (gdb) info symbol _exit
  _exit in section .text of /lib64/libc.so.6
  </code></pre>
  
  <p>Anyone knows?</p>