#! /bin/sh
# ylwrap - wrapper for lex/yacc invocations.
-scriptversion=2012-12-21.17; # UTC
+scriptversion=2013-01-12.17; # UTC
-# Copyright (C) 1996-2012 Free Software Foundation, Inc.
+# Copyright (C) 1996-2013 Free Software Foundation, Inc.
#
# Written by Tom Tromey <tromey@cygnus.com>.
#
# guard FILE
# ----------
# The CPP macro used to guard inclusion of FILE.
-guard()
+guard ()
{
printf '%s\n' "$1" \
| sed \
# The input.
-input="$1"
+input=$1
shift
# We'll later need for a correct munging of "#line" directives.
input_sub_rx=`get_dirname "$input" | quote_for_sed`
-case "$input" in
+case $input in
[\\/]* | ?:[\\/]*)
# Absolute path; do nothing.
;;
*)
# Relative path. Make it absolute.
- input="`pwd`/$input"
+ input=`pwd`/$input
;;
esac
input_rx=`get_dirname "$input" | quote_for_sed`
# guard in its implementation file.
sed_fix_header_guards=
-while test "$#" -ne 0; do
- if test "$1" = "--"; then
+while test $# -ne 0; do
+ if test x"$1" = x"--"; then
shift
break
fi
done
# The program to run.
-prog="$1"
+prog=$1
shift
# Make any relative path in $prog absolute.
-case "$prog" in
+case $prog in
[\\/]* | ?:[\\/]*) ;;
- *[\\/]*) prog="`pwd`/$prog" ;;
+ *[\\/]*) prog=`pwd`/$prog ;;
esac
-# FIXME: add hostname here for parallel makes that run commands on
-# other machines. But that might take us over the 14-char limit.
dirname=ylwrap$$
do_exit="cd '`pwd`' && rm -rf $dirname > /dev/null 2>&1;"' (exit $ret); exit $ret'
trap "ret=129; $do_exit" 1
# otherwise prepend '../'.
case $to in
[\\/]* | ?:[\\/]*) target=$to;;
- *) target="../$to";;
+ *) target=../$to;;
esac
# Do not overwrite unchanged header files to avoid useless
# output of all other files to a temporary file so we can
# compare them to existing versions.
if test $from != $parser; then
- realtarget="$target"
+ realtarget=$target
target=tmp-`printf '%s\n' "$target" | sed 's|.*[\\/]||g'`
fi