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- #! /bin/sh
- # ylwrap - wrapper for lex/yacc invocations.
- # Written by Tom Tromey <tromey@cygnus.com>, Aug 11 1996
- #
- # This program is free software; you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation; either version 2, or (at your option)
- # any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program; if not, write to the Free Software
- # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
- # The program to run.
- prog="$1"
-
- # The output file the program generates, eg `y.tab.c'.
- progoutput="$2"
-
- # The output file we actually want.
- realoutput="$3"
-
- # Strip arguments we've used; remaining arguments go to PROG.
- shift
- shift
- shift
-
- $prog ${1+"$@"} || exit $?
-
- if test -f "$progoutput"; then
- mv "$progoutput" "$realoutput" || exit $?
- else
- exit 1
- fi
- exit 0
-