changeset 2321:da361e77bd10

<Jafet> (echo \'#!/bin/sh\'; echo \'a() { p=$(echo -n $(ps -p $1 -oppid | tail -1)); if ps -p $p -ocmd | tail -1 | egrep -q " \\| cat\\$"; then ps -p $1 -ocmd | tail -1; else a $p; fi }\'; echo \'q=$(a $$); if echo "$q" | grep -q "^bash -c"; then echo "$q" | sed "s/^bash -c/`run/"; elif echo "$q" | grep -q "^/bin/sh"; then echo "$q" | sed "s,^/bin/sh,`,"; else echo \\`"$q"; fi\') > bin/quine2
author HackBot
date Fri, 01 Mar 2013 02:13:13 +0000
parents da776ff681e5
children db759ee5bcf5
files bin/quine2
diffstat 1 files changed, 2 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/bin/quine2	Fri Mar 01 02:07:19 2013 +0000
+++ b/bin/quine2	Fri Mar 01 02:13:13 2013 +0000
@@ -1,3 +1,3 @@
 #!/bin/sh
-a() { p=$(echo -n $(ps -p $1 -oppid | tail -1)); if ps -p $p -ocmd | tail -1 | egrep " \| cat\$"; then ps -p $1 -ocmd | tail -1; else a $p; fi }
-a $$
+a() { p=$(echo -n $(ps -p $1 -oppid | tail -1)); if ps -p $p -ocmd | tail -1 | egrep -q " \| cat\$"; then ps -p $1 -ocmd | tail -1; else a $p; fi }
+q=$(a $$); if echo "$q" | grep -q "^bash -c"; then echo "$q" | sed "s/^bash -c/`run/"; elif echo "$q" | grep -q "^/bin/sh"; then echo "$q" | sed "s,^/bin/sh,`,"; else echo \`"$q"; fi