1 #!/bin/sh
2 
3 name=rfc$1.txt
4 url=https://www.rfc-editor.org/rfc/$name
5 mkdir -p $HOME/.cache/rfc
6 cache=$HOME/.cache/rfc/$name
7 if ! test -f $cache
8 then
9 	curl -s $url > $cache
10 fi
11 /usr/local/plan9/bin/9 B $cache