FALSE(1) — UNIX Programmer’s Manual
NAME
true, false − provide truth values
SYNOPSIS
true
false
DESCRIPTION
True and false are usually used in a Bourne shell script. They test for the appropriate status "true" or "false" before running (or failing to run) a list of commands.
EXAMPLE
while false
do
command list
done
SEE ALSO
DIAGNOSTICS
False has exit status nonzero.
7th Edition — 1/11/82