#!/bin/sh
[ -z "$(cat ${1:-/dev/stdin}|sed -nE \
'/(^[ThisIg0+1-9].* .* .* |^\.\r$)/! ='\
|tr '\n' ' '|tee /dev/stderr)" ]&&exit 0
echo;exit 1
Response: text/plain
| Original URL | gopher://katolaz.net/0/software/gobs |
|---|---|
| Content-Type | text/plain; charset=utf-8 |