Harti Brandt wrote: > On Fri, 28 Jan 2005, Julian Elischer wrote: > > JE>however echo $$ > JE>and > JE> ( echo $$ ) > JE> > JE>produce the same result. > > I think that the $$ is expanded in the old shell in any case. hence my test of ps -l vs (ps -l) unfortunatly the shell short circuits that too if it's too simple. > > harti > _______________________________________________ > freebsd-current_at_freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe_at_freebsd.org"Received on Fri Jan 28 2005 - 08:06:24 UTC
This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:38:27 UTC