comparison bin/quine2 @ 2318:7abc8205c350

<Jafet> (echo \'#!/bin/sh\'; echo \'a() { echo $1; p=$(echo -n $(ps -p $1 -oppid | tail -1)); if egrep " \\| cat\\$" /proc/$p/cmdline; then ps -p $1 -ocmd | tail -1; else a $p; fi }\'; echo \'a $$\') > bin/quine2 && quine2 a b c
author HackBot
date Fri, 01 Mar 2013 02:02:16 +0000
parents 32451419357a
children 234b02097c66
comparison
equal deleted inserted replaced
2317:32451419357a 2318:7abc8205c350
1 #!/bin/sh 1 #!/bin/sh
2 a() { p=$(echo -n $(ps -p $0 -oppid | tail -1)); if egrep " \| cat\$" /proc/$p/cmdline; then ps -p $0 -ocmd | tail -1; else a $p; fi } 2 a() { echo $1; p=$(echo -n $(ps -p $1 -oppid | tail -1)); if egrep " \| cat\$" /proc/$p/cmdline; then ps -p $1 -ocmd | tail -1; else a $p; fi }
3 a $$ 3 a $$