#!/bin/sh
#
# Searches subjects in news articles for a regular expression
#

[ $# -lt 2 ] && { echo "usage: ss groups pattern" >&2; exit 1; }

readnews -i -l -n "$1" | nawk '
/^  [^ ]/ { title = $0; next }
/'"$2"'/ { if (title) { print title; title = "" }; print }' | ${PAGER:-more}
.