* Empty array and parameter expansion @ 1998-06-10 13:26 Vincent Lefevre [not found] ` <980610102651.ZM12101@candle.brasslantern.com> 0 siblings, 1 reply; 3+ messages in thread From: Vincent Lefevre @ 1998-06-10 13:26 UTC (permalink / raw) To: zsh-users I don't understand the following behavior (with zsh 3.0.5): % i=test % a=() % a=($a $i) % echo $a $i I would have thought that "test" would be printed. Is it a bug or a strange feature? -- Vincent Lefevre <Vincent.Lefevre@ens-lyon.fr> - PhD stud. in Computer Science Web: http://www.ens-lyon.fr/~vlefevre/ - 100% validated HTML - Acorn Risc PC, Yellow Pig 17, Championnat International des Jeux Mathematiques et Logiques, TETRHEX, Faits divers insolites, etc... ^ permalink raw reply [flat|nested] 3+ messages in thread
[parent not found: <980610102651.ZM12101@candle.brasslantern.com>]
* Re: Empty array and parameter expansion [not found] ` <980610102651.ZM12101@candle.brasslantern.com> @ 1998-06-10 21:36 ` Vincent Lefevre 1998-06-11 2:30 ` Bart Schaefer 0 siblings, 1 reply; 3+ messages in thread From: Vincent Lefevre @ 1998-06-10 21:36 UTC (permalink / raw) To: zsh-users On Wed, Jun 10, 1998 at 10:26:51 -0700, Bart Schaefer wrote: > } % i=test > } % a=() > } % a=($a $i) > } % echo $a > } $i > > I don't understand it either, as it doesn't happen to me. After some tests... it happens only when RC_EXPAND_PARAM is set. But is it normal? -- Vincent Lefevre <Vincent.Lefevre@ens-lyon.fr> - PhD stud. in Computer Science Web: http://www.ens-lyon.fr/~vlefevre/ - 100% validated HTML - Acorn Risc PC, Yellow Pig 17, Championnat International des Jeux Mathematiques et Logiques, TETRHEX, Faits divers insolites, etc... ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: Empty array and parameter expansion 1998-06-10 21:36 ` Vincent Lefevre @ 1998-06-11 2:30 ` Bart Schaefer 0 siblings, 0 replies; 3+ messages in thread From: Bart Schaefer @ 1998-06-11 2:30 UTC (permalink / raw) To: Vincent Lefevre; +Cc: zsh-users On Jun 10, 11:36pm, Vincent Lefevre wrote: > Subject: Re: Empty array and parameter expansion > On Wed, Jun 10, 1998 at 10:26:51 -0700, Bart Schaefer wrote: > > } % i=test > > } % a=() > > } % a=($a $i) > > } % echo $a > > } $i > > > > I don't understand it either, as it doesn't happen to me. > > After some tests... it happens only when RC_EXPAND_PARAM is set. > But is it normal? You want this patch, from zsh-workers article 3548 last November: Index: subst.c =================================================================== --- subst.c 1997/11/19 16:40:31 1.6 +++ subst.c 1997/11/19 16:44:41 1.7 @@ -1440,7 +1440,7 @@ } if (plan9) { uremnode(l, n); - return NULL; + return n; } } else { x = aval[0]; ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~1998-06-11 2:34 UTC | newest] Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 1998-06-10 13:26 Empty array and parameter expansion Vincent Lefevre [not found] ` <980610102651.ZM12101@candle.brasslantern.com> 1998-06-10 21:36 ` Vincent Lefevre 1998-06-11 2:30 ` Bart Schaefer
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