Commit Graph

29 Commits

Author SHA1 Message Date
brian
89a0a9cf18 Implement the <> redirection operator. 2000-10-03 23:13:14 +00:00
cracauer
31c479dcd8 Fix environment passung to eval'ed commands.
PR:		bin/6577
Submitted by:	Anatoly Vorobey <mellon@pobox.com>
Approved by:	silence amoung other sh experts
2000-05-15 12:33:17 +00:00
cracauer
6d35bd2d53 Fix command hash handling on
PATH=... command

Noted by and fix works for Marcel Moolenaar <marcel@scc.nl>
1999-12-20 13:42:59 +00:00
cracauer
903b2c868c Include strerror(errno) in error messages after failed system calls.
Fix a warning.
1999-11-29 19:11:01 +00:00
cracauer
82902b2e3c The pipleline problem introduced in version 1.22 wasn't fully fixed in
1.23. This revision should work for long pipes both in
here-documents/backquote and in normal cases.

Fix works for jmz, bde.
1999-11-17 16:53:34 +00:00
steve
9625eca367 Correct logic from previous commit - middle processes in long pipes
don't have their stdin closed indisciminantly.

Reviewed by:	markm
1999-11-07 17:07:05 +00:00
cracauer
fffcf922ea When a backquote command inside a here-document had a pipe with more
than two processes (got that? :-), the stdin fd of the middle
processes that has just been set up was accidetially closed. Don't do
this.

PR:		bin/14527
1999-11-05 12:06:30 +00:00
cracauer
71850b08e9 Fix ';' command when used with -e flag.
PR:		bin/14509
1999-10-26 13:17:18 +00:00
peter
66312e4a8d $Id$ -> $FreeBSD$ 1999-08-27 23:15:48 +00:00
sheldonh
3f0530abee Fix handling of the cd command inside evaluations. It was changing PWD,
which it should not do.

PR:	12578
Reported by:	Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
Submitted by:	Niall Smart <niall@pobox.com>
1999-07-19 11:00:33 +00:00
kris
713dd62834 Various spelling/formatting changes.
Submitted by: Philippe Charnier <charnier@xp11.frmug.org>
1999-05-08 10:22:15 +00:00
cracauer
da2b842fad Next approach to make loops in interactive interruptable.
PR:		bin/9173
1999-04-21 11:52:39 +00:00
cracauer
1ea5fe55b8 In interactive shells, break loops to the topmost level when a child
is killed by a signal.

(In non-interactive shells - that means a shellscript - the shell just
exits, this was already working)

PR:		bin/9173
1999-04-03 12:55:51 +00:00
cracauer
5610584759 The immediate execution of traps I introduced in September 1998 (to
make /etc/rc interruptible in cases when programs hang with blocked
signals) isn't standard enough.

It is now switched off by default and a new switch -T enables it.

You should update /etc/rc to the version I'm about to commit in a few
minutes to keep it interruptible.
1999-04-01 13:27:36 +00:00
charnier
86bc037e71 Add rcsid. Spelling. 1998-05-18 06:44:24 +00:00
cracauer
5b12149227 When calling a shell function, remember whether exit status is tested.
This is needed for the '-e' option. See the PR for more details.
PR:		6047
Reviewed by:	PR submitter, silence on review request.
1998-05-04 07:24:10 +00:00
steve
2f84314766 Use the __unused attribute where warranted. 1997-05-19 00:18:52 +00:00
steve
2b784fa564 Nuke register keyword usage and #if -> #ifdef.
Obtained from: NetBSD
1997-04-28 03:06:52 +00:00
peter
83b3c2c161 Revert $FreeBSD$ to $Id$ 1997-02-22 14:13:04 +00:00
jkh
808a36ef65 Make the long-awaited change from $Id$ to $FreeBSD$
This will make a number of things easier in the future, as well as (finally!)
avoiding the Id-smashing problem which has plagued developers for so long.

Boy, I'm glad we're not using sup anymore.  This update would have been
insane otherwise.
1997-01-14 07:20:47 +00:00
steve
c58aca035e Merge in NetBSD mods and -Wall cleaning.
Obtained from: NetBSD, me
1996-12-14 06:20:03 +00:00
peter
5ec5b27841 Back out rev 1.7 which was to fix PR#1206 (to be reopened).
This patch causes too many side effects, one of which bites hard is
when interrupting a 'make fetch' in the ports tree (PR#1990).
This whole area is a real can of worms....

This most definately should go into 2.2

Reviewed by: steve, bde
1996-11-12 18:35:06 +00:00
steve
0fef6071c4 Close PR# 1206. sh(1) now ignores SIGINT and SIGQUIT
when a child is forked and the -c commandline switch
has been specified.

Reviewed by: joerg
1996-10-22 03:02:07 +00:00
steve
b5b97925c5 Fix a problem with sh that conflicts with the -e
flag text in the man page.  Now this will work
correctly:

	/bin/sh -ec 'false && true; echo hi'

Obtained from: VaX#n8 <vax@linkdead.paranoia.com>
1996-10-06 15:17:19 +00:00
peter
5195be912e Merge of 4.4-Lite2 sh source, plus some gcc -Wall cleaning. This is a
merge of parallel duplicate work by Steve Price and myself. :-]

There are some changes to the build that are my fault...  mkinit.c was
trying (poorly) to duplicate some of the work that make(1) is designed to
do.  The Makefile hackery is my fault too, the depend list was incomplete
because of some explicit OBJS+= entries, so mkdep wasn't picking up their
source file #includes.

This closes a pile of /bin/sh PR's, but not all of them..

Submitted by: Steve Price <steve@bonsai.hiwaay.net>, peter
1996-09-01 10:22:36 +00:00
dg
979cc2cf2b Don't dereference a NULL pointer in the case of a null pipe.
e.g.:
ls |> foo.out

sh now behaves the same as it does under SunOS 4.x for this case.
1995-09-20 08:30:56 +00:00
rgrimes
1888033949 Remove trailing whitespace.
Reviewed by:	phk
1995-05-30 00:07:29 +00:00
dg
8722740e7f Added $Id$ 1994-09-24 02:59:15 +00:00
rgrimes
e3cfc8ce61 BSD 4.4 Lite bin Sources 1994-05-26 06:18:55 +00:00