/sys/boot/forth/color.4th
https://bitbucket.org/iorivur/freebsd-bhyve-with-suspend-resume · Forth · 48 lines · 43 code · 5 blank · 0 comment · 1 complexity · 3c18e442f9083bd617db3e96b42b2f5b MD5 · raw file
- \ Copyright (c) 2011 Devin Teske <dteske@FreeBSD.org>
- \ All rights reserved.
- \
- \ Redistribution and use in source and binary forms, with or without
- \ modification, are permitted provided that the following conditions
- \ are met:
- \ 1. Redistributions of source code must retain the above copyright
- \ notice, this list of conditions and the following disclaimer.
- \ 2. Redistributions in binary form must reproduce the above copyright
- \ notice, this list of conditions and the following disclaimer in the
- \ documentation and/or other materials provided with the distribution.
- \
- \ THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- \ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- \ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- \ ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- \ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- \ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- \ OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- \ HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- \ LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- \ OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- \ SUCH DAMAGE.
- \
- \ $FreeBSD: head/sys/boot/forth/color.4th 238431 2012-07-14 01:45:35Z dteske $
- marker task-color.4th
- \ This function returns TRUE if the `loader_color' environment variable is set
- \ to YES, yes, or 1. Otherwise, FALSE is returned.
- \
- : loader_color? ( -- N )
- s" loader_color" getenv dup -1 <> if
- 2dup s" YES" compare-insensitive 0= if
- 2drop
- TRUE exit
- then
- 2dup s" 1" compare 0= if
- 2drop
- TRUE exit
- then
- drop
- then
- drop FALSE exit
- ;