Mercurial > repo
comparison bin/quine2 @ 2320:da776ff681e5
<Jafet> (echo \'#!/bin/sh\'; echo \'a() { p=$(echo -n $(ps -p $1 -oppid | tail -1)); if ps -p $p -ocmd | tail -1 | egrep " \\| cat\\$"; then ps -p $1 -ocmd | tail -1; else a $p; fi }\'; echo \'a $$\') > bin/quine2 && quine2 a b c
| author | HackBot |
|---|---|
| date | Fri, 01 Mar 2013 02:07:19 +0000 |
| parents | 234b02097c66 |
| children | da361e77bd10 |
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| 2319:234b02097c66 | 2320:da776ff681e5 |
|---|---|
| 1 #!/bin/sh | 1 #!/bin/sh |
| 2 a() { cat /proc/$1/cmdline; p=$(echo -n $(ps -p $1 -oppid | tail -1)); if egrep " \| cat\$" /proc/$p/cmdline; then ps -p $1 -ocmd | tail -1; else a $p; fi } | 2 a() { p=$(echo -n $(ps -p $1 -oppid | tail -1)); if ps -p $p -ocmd | tail -1 | egrep " \| cat\$"; then ps -p $1 -ocmd | tail -1; else a $p; fi } |
| 3 a $$ | 3 a $$ |