16c9de07f6
Enforce that only Posix-spec'ed options are being used, so people could use this as a Posixificator of some kind. Document the Posix usage in the man page, so to make it clear what's the difference between Posix c89, and gcc.
58 lines
1.8 KiB
Bash
Executable File
58 lines
1.8 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright (c) 1997 Joerg Wunsch
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#
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# $Id: c89.sh,v 1.1.1.1 1997/09/17 20:44:53 joerg Exp $
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#
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# This is the Posix.2 mandated C compiler. Basically, a hook to the
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# cc(1) command.
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usage()
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{
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echo "usage: c89 [-c] [-D name[=value]] [...] [-E] [-g] [-I directory ...]
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[-L directory ...] [-o outfile] [-O] [-s] [-U name ...] operand ..." 1>&2
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exit 64
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}
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while getopts "cD:EgI:L:o:OsU:" opt
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do
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case $opt in
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[cDEgILoOsU])
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;;
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*)
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usage
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;;
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esac
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done
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if [ $(($OPTIND - 1)) = $# ]
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then
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echo "Missing operand" 1>&2
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usage
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fi
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exec cc -ansi -pedantic -trigraphs "$@"
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