#!/bin/sh
-# $Id: srclist-update,v 1.9 2003-07-15 20:20:39 eggert Exp $
+# $Id: srclist-update,v 1.10 2003-07-16 12:47:48 karl Exp $
#
# Check for files in directory $1 being up to date, according to the
# list on stdin. Don't actually make any changes, just show the diffs.
#chicken="echo (would)"
: ${TMPDIR=/tmp}
-srctmp=$TMPDIR/srclist.src
dsttmp=$TMPDIR/srclist.dst
mydir=`dirname $0`
# $1 is input file, $2 is output.
# Remove $Id lines, since they'll differ between source locations.
# If $options contains "gpl", change the license to be the standard
-# GPL. We use this for libc files.
+# GPL. We use this for libc files, et al.
#
fixfile() \
{
*)
cat $1;;
esac \
- | grep -v '[$]Id:.*[$]' >&$2
+ | grep -v '[$]Id:.*[$]' >$2 2>&1
}
# \f
cat | while read src dst options; do
+ #echo "src=$src, dst=$dst, options=$options" >&2
case $src:$dst in
- *: ) continue;; # skip lines without second element
+ *: ) continue;; # skip lines without second element
'#'* ) continue;; # skip comment-only lines
esac
+ # Expand variables and make sure we have an input file.
eval src=$src
if test ! -r $src; then
echo "$0: cannot read $src" >&2
# Ignore subdirs in src dir. E.g., if input spec is
# src/subdir/foo.c dst
- # write destination file dst/foo.c.
+ # then write destination file dst/foo.c.
eval dst=$dst
test -d $dst && dst=$dst/`basename $src`
- # Make changes for sake of comparison.
+ # Do license changes and $Id removal in both src and dst, for the sake
+ # of a clean comparison.
+ srctmp=$TMPDIR/`basename $src`
fixfile $src $srctmp
test -r $dst && fixfile $dst $dsttmp
- # don't show license differences.
- gplsrc=$TMPDIR/`basename $src`
- fixlicense $src >$gplsrc
- cmp -s $src $gplsrc && gplsrc=$src
-
if test ! -e $dst; then
- echo "## $gplsrc $dst # new"
- $chicken cp -p $gplsrc $dst
+ echo "## $srctmp $dst # new"
+ $chicken cp -p $srctmp $dst
elif cmp -s $srctmp $dsttmp; then
- $verbose && echo "## $gplsrc $dst # unchanged"
+ $verbose && echo "## $srctmp $dst # unchanged"
else
- echo "## $gplsrc $dst # changes"
- diff -C 2 $dst $gplsrc
+ echo "## $srctmp $dst # changes"
+ diff -C 2 $dst $srctmp
fi
done
-rm -f $srctmp $dsttmp
+rm -f $dsttmp