From: Zefram <A.Main@dcs.warwick.ac.uk>
To: zsh-workers@math.gatech.edu (Z Shell workers mailing list)
Subject: fix for $? after parameter setting
Date: Thu, 23 Nov 1995 14:54:27 +0000 (GMT) [thread overview]
Message-ID: <5898.199511231454@stone.dcs.warwick.ac.uk> (raw)
-----BEGIN PGP SIGNED MESSAGE-----
This bug appeared in beta10:
% wibble=$(false)
% echo $?
0
% ksh
$ wibble=$(false)
$ echo $?
1
Here's the fix:
*** 1.1 1995/11/23 06:07:30
--- Src/exec.c 1995/11/23 14:48:19
***************
*** 1161,1168 ****
} else
addlinknode(args, dupstring(nullcmd));
} else {
addvars(cmd->vars, 0);
! lastval = errflag;
if (isset(XTRACE)) {
fputc('\n', stderr);
fflush(stderr);
--- 1161,1169 ----
} else
addlinknode(args, dupstring(nullcmd));
} else {
+ lastval = 0;
addvars(cmd->vars, 0);
! if(errflag) lastval = errflag;
if (isset(XTRACE)) {
fputc('\n', stderr);
fflush(stderr);
-zefram
-----BEGIN PGP SIGNATURE-----
Version: 2.6.i
iQCVAgUBMLSLEnD/+HJTpU/hAQG2RAP+Khs6U2zLscA3ubRQqhxUBJi+lqZLBCb0
eNA6DrmhpbKSGSCDNUrt2ge+S6/0gp8Hls/vcjf4GafDwf62X1B4fykc37n520rp
/RMbXdVsRBlG74R+nPlMeKTHU0wtqfkKkxm4rkVpBDov8KMVz7h+oI6nQys+JyDL
z2sqXdXbCw8=
=osYx
-----END PGP SIGNATURE-----
reply other threads:[~1995-11-23 15:24 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5898.199511231454@stone.dcs.warwick.ac.uk \
--to=a.main@dcs.warwick.ac.uk \
--cc=zsh-workers@math.gatech.edu \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this public inbox
https://git.vuxu.org/mirror/zsh/
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).