#!/bin/bash

echo hello

if test -t 1; then
    # Stdout is a terminal.
    exec >log
else
    # Stdout is not a terminal.
    npipe=/tmp/$$.tmp
    trap "rm -f $npipe" EXIT
    mknod $npipe p
    tee <$npipe log &
    exec 1>&-
    exec 1>$npipe
fi

echo goodbye
# Released under GNU General Public License 3 by celeste:crystalfaery 2011-02-07 00:33:18+00:00
# http://www.crystalfaeries.net/linux/bin/script_logging


syntax highlighted by Code2HTML, v. 0.9.1