Pause for NUMBER seconds. SUFFIX may be `s' for seconds (the default),
`m' for minutes, `h' for hours or `d' for days. Unlike most implementations
that require NUMBER be an integer, here NUMBER may be an arbitrary floating
display this help and exit
output version information and exit
Written by Jim Meyering and Paul Eggert.
Report bugs to <email@example.com>.
Copyright 2006 Free Software Foundation, Inc.
This is free software. You may redistribute copies of it under the terms of
the GNU General Public License <http://www.gnu.org/licenses/gpl.html>.
There is NO WARRANTY, to the extent permitted by law.
The full documentation for
is maintained as a Texinfo manual. If the
programs are properly installed at your site, the command