64 lines
1.7 KiB
Bash
64 lines
1.7 KiB
Bash
#!/bin/sh
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#
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# Copyright 2014-2024 Free Software Foundation, Inc.
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#
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# This file is part of groff, the GNU roff typesetting system.
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#
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# groff is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free
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# Software Foundation, either version 2 of the License (GPL2).
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#
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# groff is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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# for more details.
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#
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# The GPL2 license text is available in the internet at
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# <http://www.gnu.org/licenses/gpl-2.0.txt>.
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# Provision of this shell script should not be taken to imply that use
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# of GNU eqn with groff -Tascii|-Tlatin1|-Tutf8 is supported.
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# Screen for shells non-conforming with POSIX Issue 4 (1994).
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badshell=yes
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# Solaris 10 /bin/sh is so wretched that it not only doesn't support
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# standard parameter expansion, but it also writes diagnostic messages
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# to the standard output instead of standard error.
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if [ -n "$SHELL" ]
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then
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"$SHELL" -c 'prog=${0##*/}' >/dev/null 2>&1 && badshell=
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fi
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if [ -n "$badshell" ]
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then
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prog=`basename $0`
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else
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prog=${0##*/}
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fi
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GROFF_RUNTIME="${GROFF_BIN_PATH=/usr/bin}:"
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PATH="$GROFF_RUNTIME$PATH"
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export PATH
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for arg
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do
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case "$arg" in
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-h|--help)
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cat <<EOF
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usage: $prog [eqn-option ...] [file ...]
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usage: $prog {-h | --help}
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$prog invokes eqn(1) with the '-T ascii' option and any other arguments
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specified. See the neqn(1) manual page.
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EOF
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exit 0
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;;
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esac
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done
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exec eqn -T ascii "$@"
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# Local Variables:
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# fill-column: 72
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# End:
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# vim: set autoindent expandtab shiftwidth=2 softtabstop=2 textwidth=72:
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