Re: Pipe ueber FIFO

Thomas Moritz <[email protected]> Sun, 10 Oct 2010 18:04:48 +0200
Newsgroups gmane.linux.suse.programming
Organization -
Message-ID <[email protected]>
Am Sonntag, 10. Oktober 2010 17:04:33 schrieb Marcus Meissner:

Hallo Marcus,
besten Dank fuer Deine schnelle Antwort, aber ...

> Je nachdem was in der ersten Zeile steht, wendet die Bash
> verschiedene Personalitaeten an. /bin/sh ist die POSIX shell ohne
> Bash extensions zb.
> 
> Daher kommt das Verhalten.

Was mir trotzdem aus folgenden Gruenden nicht ganz klar wird:

ls -l /bin/bash
-rwxr-xr-x 1 root root 627376  5. Jul 13:47 /bin/bash

ls -l /bin/sh
lrwxrwxrwx 1 root root 4 20. Aug 18:35 /bin/sh -> bash

$>sh -extensions          	$>bash -extensions
allexport       off       	allexport       off
braceexpand     on        	braceexpand     on
emacs           on        	emacs           on
errexit         on        	errexit         on
errtrace        off       	errtrace        off
functrace       off       	functrace       off
hashall         on        	hashall         on
histexpand      on        	histexpand      on
history         on        	history         on
ignoreeof       off       	ignoreeof       off
interactive-comments    on	interactive-comment    on
keyword         off       	keyword         off
monitor         off       	monitor         off
noclobber       off       	noclobber       off
noexec          on        	noexec          on
noglob          off       	noglob          off
nolog           off       	nolog           off
notify          off       	notify          off
nounset         off       	nounset         off
onecmd          on        	onecmd          on
physical        off       	physical        off
pipefail        off       	pipefail        off
posix           off       	posix           off
privileged      off       	privileged      off
verbose         off       	verbose         off
vi              off       	vi              off
xtrace          on        	xtrace          on
sh-4.1$                   	bash-4.1$ 

MfG Th. Moritz