Info Catalog grub2: sha512sum grub2: Command-line and menu entry commands grub2: source

grub2: sleep

 
 16.3.70 sleep
 -------------
 
  -- Command: sleep ['--verbose'] ['--interruptible'] count
      Sleep for COUNT seconds.  If option '--interruptible' is given,
      allow <ESC> to interrupt sleep.  With '--verbose' show countdown of
      remaining seconds.  Exit code is set to 0 if timeout expired and to
      1 if timeout was interrupted by <ESC>.
 

Info Catalog grub2: sha512sum grub2: Command-line and menu entry commands grub2: source