path: root/bin/rfcf

#!/bin/sh

# Figure out RFC number
self=rfcf
if ! [ "$1" ] ; then
    printf >&2 '%s: Need an RFC number\n' "$self"
    exit 2
fi
rn=$1

# Retrieve the RFC with curl(1)
curl -fsSL https://tools.ietf.org/rfc/rfc"$rn".txt