#!/bin/sh -e
what="$1"
cd ~/all/
stamp=".${what}_stamp"
files=".${what}_files"
[ -e "$stamp" ] || touch -d '19700101' "$stamp"
touch "$stamp.new"
all_newer "$stamp" > "$files"
if [ -n "$echo" ]; then
	cat "$files"
fi
if [ -n "$exe" ]; then
	linetoarg "$files" dm "$what" : 
fi
mv "$stamp.new" "$stamp"