sleep(1)

     NAME
          sleep - delay for a specified amount of time

     SYNOPSIS
          sleep [--help] [--version] number[smhd]...

     DESCRIPTION
          This documentation is no longer being maintained and may be
          inaccurate or incomplete.  The Texinfo documentation is now
          the authoritative source.

          This manual page documents the GNU version of sleep.  sleep
          pauses for an amount of time specified by the sum of the
          values of the command line arguments.  Each argument is a
          number followed by an optional unit; the default is seconds.
          The units are:

          s    seconds

          m    minutes

          h    hours

          d    days

        OPTIONS
          --help
               Print a usage message on standard output and exit
               successfully.

          --version
               Print version information on standard output then exit
               successfully.