#!/bin/sh
#
# 1) Removes the numbers in a .newsrc file
# 2) Subscribes to all newsgroups in a 'nngrep' file
#
newsrc=~/.newsrc
if [ $# -ne 0 ]; then
    newsrc=$1
fi
p=$(basename $0)
tmpfile=$(mktemp ~/$p.XXXXXX) || exit 1
sed -E -e '/^options /{p;d;}' -e 's/(:|!).*$/\1 /' -e 's/([^ ])$/\1: /' $newsrc >$tmpfile || { rm -f $tmpfile; exit 1; }
mv -f $tmpfile $newsrc
.