From: Zoltan Hidvegi <hzoli@cs.elte.hu>
To: schaefer@nbn.com
Cc: zsh-workers@math.gatech.edu
Subject: Re: Reliable zsh-3.0.0 core dump
Date: Mon, 26 Aug 1996 01:59:23 +0200 (MET DST) [thread overview]
Message-ID: <199608252359.BAA30725@hzoli.ppp.cs.elte.hu> (raw)
In-Reply-To: <960825121028.ZM13983@candle.brasslantern.com> from Bart Schaefer at "Aug 25, 96 12:10:28 pm"
> I can't get a core dump either if I use --enable-zsh-mem ... only with
> the system malloc. I hadn't tried zsh-mem before.
Did you try --enable-zsh-{debug,mem{,-debug},secure-free}?
The patch below fixes a bug which may cause that. While testing this I
also discovered that pipe synchronization was really necessary.
> BTW, here's a probably-related oddity (vanilla 3.0.0 zsh -f withOUT the
> function above):
>
> zagzig% set -vx
> zagzig% run-help<ESC h> <-- cursor imediately after the `p'
> zagzig% run-help run-help
> run-help run-help
> + man run-help
> No manual entry for run-help
> zagzig% run-help <ESC h> <-- space between `p' and cursor
> zagzig% run-help man
> run-help man
> + man man
>
> In the second case, the built-in alias of run-help to man expanded before
> help was invoked; in the first case it did not. I think it should be
> consistent (and I think the first case is how it should work, i.e. don't
> expand the alias, but that's less important).
>
> Or is this intentional and simply not documented?
It is half-intentional. When the current word for completion is requested
from the lexer alias expansion is disabled for that word which is good and
reasonable. The same mechanism is used by run-help.
Zoltan
*** Src/zle_tricky.c 1996/08/23 19:18:43 2.73
--- Src/zle_tricky.c 1996/08/25 23:29:14
***************
*** 3871,3877 ****
--- 3871,3879 ----
HEAPALLOC {
zleparse = 1;
lexsave();
+ metafy_line();
inpush(dupstrspace((char *) line), 0);
+ unmetafy_line();
strinbeg();
pushheap();
do {
next prev parent reply other threads:[~1996-08-26 0:10 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <199608251116.NAA00518@hzoli.ppp.cs.elte.hu>
1996-08-25 19:10 ` Bart Schaefer
1996-08-25 23:59 ` Zoltan Hidvegi [this message]
1996-08-26 0:50 ` Bart Schaefer
1996-08-26 18:36 ` Zoltan Hidvegi
1996-08-18 20:31 Bart Schaefer
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