.\" Copyright (c) 1983, 1985, 1990 The Regents of the University of California.
.\" %sccs.include.redist.man%
.\" @(#)true.1 6.3 (Berkeley) %G%
is normally used in a Bourne shell script.
tests for the appropriate status "false" before running
(or failing to run) a list of commands.
utility always returns with exit code zero.
function is expected to be POSIX 1003.2 compatible.