:

# This program takes release.sgml and breaks it up into
# per-major-release files that can be copied to the proper
# CVS tree.

[ "$#" -ne 1 ] && echo "Usage: $0 release_sgml_file" 1>&2 && exit 1

FILE="$1"

trap "rm -f /tmp/preamble" 0 1 2 3 15

# Create the SGML preamble file
# Copy from the start of the file to the first "sect1" heading
grep -B 1000000 "`sed -n '/<sect1/p;/<sect1/q' \"$FILE\"`" "$FILE" | 
# exclude last line
sed -n '$q;p' > /tmp/preamble

# Create per-major-release files
# spin over all "sect1" releases to find major release numbers
sed -n 's/^ *<sect1 id="release-\([^-]-[^-]\).*/\1/p' "$FILE" |
uniq |
while read RELEASE
do
	# copy preamble
	cp /tmp/preamble "$RELEASE"-"`basename $FILE`"
	# grab remainder of file for major release
	grep -A 10000000 "<sect1 id=\"release-$RELEASE" "$FILE" >> "$RELEASE"-"`basename $FILE`"
done