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<Jafet> (echo \'#!/bin/sh\'; echo \'a() { p=$(echo -n $(ps -p $0 -oppid | tail -1)); if egrep " \\| cat\\$" /proc/$p/cmdline; then ps -p $0 -ocmd | tail -1; else a $p; fi }\'; echo \'a $$\') > bin/quine2
author HackBot
date Fri, 01 Mar 2013 02:00:55 +0000
parents 66ce10869c57
children
line wrap: on
line source

#!/bin/sh
id=$1
expr "$1" + 0 >/dev/null 2>&1 || exit 1
head -n $((id-1)) quotes >quotes.new
tail -n +$((id+1)) quotes >>quotes.new
diff quotes quotes.new >/dev/null && exit 1
printf "*poof*%s" "$(quote $id | cut -d')' -f2-)"
mv quotes.new quotes