Commit Graph

70 Commits

Author SHA1 Message Date
Matthew Dillon
2d41ef4b59 Fix type-o in last commit in preparation for MFC. 2002-07-02 19:06:33 +00:00
Sheldon Hearn
62df9b6286 Document addition of RLIMIT_VMEM support, added in rev 1.26 of miscbltin.c. 2002-06-27 16:56:45 +00:00
Tim J. Robbins
029c8ee4fa Bring documentation on CDPATH and its effects on cd(1) back into sync with
reality (and POSIX): current directory isn't searched unless CDPATH has
a "." element or is unset.

PR:		38442
Submitted by:	oleg dashevskii <be9@be9.ru>
MFC after:	1 week
2002-06-19 12:04:22 +00:00
Tim J. Robbins
8b34ad92a2 Document the -f and -v options of the unset builtin. 2002-06-06 04:12:50 +00:00
Tim J. Robbins
45086f8cf6 Add the SUSv3 -p ("portable") option to both the export and readonly
builtins. This makes export/readonly print lines in the form
"export name=value".
2002-06-06 03:57:22 +00:00
Tim J. Robbins
e5341cbb17 Quote alias values in the output of the alias(1) builtin so they are
suitable for re-input to the shell (SUSv3)
2002-06-04 12:59:12 +00:00
Tim J. Robbins
ad8a075902 Add -s (output PID's only) and -l (show PID's) options to the jobs(1)
builtin. Modify the output format to match what SUSv3 requires.
2002-05-31 14:04:23 +00:00
Ruslan Ermilov
81e9cda2c9 mdoc(7) police: tidy up the markup a bit. 2002-05-29 15:38:59 +00:00
Tim J. Robbins
fc482908be sh appeared in Version 1, not System V.1. 2002-05-25 12:18:27 +00:00
Tim J. Robbins
d513af6a66 Implement `set +o', which displays the currently set options in a format
suitable for re-input into the shell.
2002-05-25 12:11:58 +00:00
Tim J. Robbins
178897f127 Add the SUSv3 -L and -P options to the cd and pwd builtin utilities. `Logical'
handling of .. is now the default.
2002-05-20 07:54:39 +00:00
Tim J. Robbins
1b5a48ff88 Implement the -u (-o nounset) option, which gives an error message if
an unset variable is expanded.

Obtained from:	NetBSD (bjh21, christos)
2002-05-19 08:30:16 +00:00
Tim J. Robbins
1a958c6653 Implement the -C (-o noclobber) option, which prevents existing regular
files from being overwritten by shell redirection.
2002-05-19 06:03:05 +00:00
Akinori MUSHA
018d9f6237 Remove the printf builtin command from sh(1), which command is not
used so often that it's worth keeping it as a builtin.

Now that all the printf invocations from within the system startup
scripts, we can safely remove it.

Urged by:	sheldonh  :)

No MFC is planned so far because it may break compatibility and
violate POLA.
2001-11-20 18:33:59 +00:00
Akinori MUSHA
d90c5c4ab4 Make test(1) a builtin command of our sh(1) for efficiency. The
binary size increase is 3,784 bytes (about 0.6%).

I don't drop the printf builtin while I'm here because some /etc/rc.*
scripts seem to use it before mounting /usr where printf(1) resides.

Reviewed by:	arch (sheldonh)
Inspired by:	NetBSD, ksh
Clued by:	ume (on how the printf builtin is used)
2001-11-17 19:10:11 +00:00
Sheldon Hearn
42abf713c9 can not -> cannot 2001-08-08 18:32:06 +00:00
Ruslan Ermilov
c4d9468ea0 mdoc(7) police:
Avoid using parenthesis enclosure macros (.Pq and .Po/.Pc) with plain text.
Not only this slows down the mdoc(7) processing significantly, but it also
has an undesired (in this case) effect of disabling hyphenation within the
entire enclosed block.
2001-08-07 15:48:51 +00:00
Sheldon Hearn
71337c33bd Break the list of parameter expansions into two lists so that
the paragraph introducing the prefix and suffix pattern expansions
does not appear as part of the explanation for the string length
expansion.
2001-07-23 10:18:05 +00:00
Ruslan Ermilov
caa2db3be9 mdoc(7) police: removed HISTORY info from the .Os call. 2001-07-10 10:04:09 +00:00
Ruslan Ermilov
5521ff5a4d mdoc(7) police: sort SEE ALSO xrefs (sort -b -f +2 -3 +1 -2). 2001-07-06 16:46:48 +00:00
Dima Dorfman
a910f192bb Remove duplicate words. 2001-06-24 01:34:38 +00:00
Dima Dorfman
9434a1c780 Document "chdir" builtin. 2001-04-28 02:13:58 +00:00
Ruslan Ermilov
d0353b836e mdoc(7) police: split punctuation characters + misc fixes. 2001-02-01 16:38:02 +00:00
Ruslan Ermilov
32f6256a49 Prepare for mdoc(7)NG. 2001-01-16 09:08:22 +00:00
Ruslan Ermilov
1586940ea5 Prepare for mdoc(7)NG. 2000-12-18 14:48:17 +00:00
Ruslan Ermilov
12e720d78b Prepare for mdoc(7)NG. 2000-12-15 17:37:31 +00:00
Ruslan Ermilov
b4f0f4aa81 mdoc(7) police: Er macro usage cleanup. 2000-11-22 15:55:01 +00:00
Brian Somers
4682f420f2 Implement the <> redirection operator. 2000-10-03 23:13:14 +00:00
Sheldon Hearn
1b9735e6f2 Mark up the -a flag to unalias as a flag (Fl), not an argument (Ar). 2000-07-24 15:02:04 +00:00
Sheldon Hearn
5d3b843b57 Add missing punctuation to one line. 2000-07-24 14:59:50 +00:00
Mark Ovens
501e74b7ca Document the builtin echo command
Reviewed by:	Matthew Hunt <mph@astro.caltech.edu>
2000-07-17 23:37:55 +00:00
Martin Cracauer
3652a236fa Document ulimit -b for RLIMIT_SBSIZE. 1999-12-15 16:12:32 +00:00
Martin Cracauer
671356079b make '|' character visible.
PR:		docs/15265
Submitted by:	takamune@avrl.mei.co.jp
1999-12-05 12:13:54 +00:00
Sheldon Hearn
e918fc8f72 Follow-up on mdoc fixes in rev 1.35; this includes things that I missed
in that revision as well as things I broke in that revision.  A note-
worthy instance of the latter case was the inversion of -E and -V in the
subsection on Commandline Editing.
1999-11-18 08:13:21 +00:00
Sheldon Hearn
150c3a33b9 Don't call bash(1) a Korn shell clone. Instead, use pdksh(1) as an
example of such a clone.

PR:		14601
Submitted by:	Matthias Buelow <mkb@altair.mayn.de>
1999-11-10 13:27:54 +00:00
Sheldon Hearn
49e11e3a66 Mdoc cleanup, with a few grammar cleanups on the side.
Reviewed by:	mpp
1999-10-07 13:56:43 +00:00
Sheldon Hearn
e6d3cf2648 Correct some hard sentence breaks. Only those surrounding the previous
commit and those which cause ugly nroff output have been fixed, since
the purpose of the style guideline which they contravene is to reduce
the sizes of deltas.

Reported by:	bde
1999-09-14 11:46:04 +00:00
Sheldon Hearn
c644db6aa2 Improve shell documentation:
* Consistently misspell built-in as builtin.

* Add a builtin(1) manpage and create builtin(1) MLINKS for all shell
  builtin commands for which no standalone utility exists.  These MLINKS
  replace those that were created for csh(1).

* Add appropriate xrefs for builtin(1) to the csh(1) and sh(1) manpages,
  as well as to the manpages of standalone utilities which are supported
  as shell builtin commands in at least one of the shells. In such
  manpages, explain that similar functionality may be provided as a
  shell builtin command.

* Improve sh(1)'s description of the cd builtin command. Csh(1) already
  describes it adequately. Replace the cd(1) manpage with a builtin(1)
  MLINKS link.

* Clean up some mdoc problems: use Xr instead of literal "foo(n)"; use
  Ic instead of Xr for shell builtin commands.

* Undo English contractions.

Reviewed by:	mpp, rgrimes
1999-09-08 15:40:46 +00:00
Sheldon Hearn
ccbd308159 Revert to using .Xr for builtins. The cross-references don't work now,
but that doesn't mean that they will never work.

Requested by:	mpp, rgrimes
1999-08-31 12:44:52 +00:00
Sheldon Hearn
6b15476ec9 Clean-up:
Fix grammar and spelling nits.
	Use .Dq and .Qq where appropriate.
	Divorce trailing punctuation from quoted elements.
	Use .Dq instead of .Xr for builtins.
	Remove trailing whitespace and blank lines.

PR:	13340
1999-08-30 10:13:04 +00:00
Peter Wemm
2a4562393f $Id$ -> $FreeBSD$ 1999-08-27 23:15:48 +00:00
Thomas Gellekum
8f0561cc42 Make the behaviour of `read -e', ie. treating backslashes as special,
the default. Add -r option for the read builtin to reverse this.

PR:		13274
Reviewed by:	cpiazza, hoek, sheldonh
1999-08-26 08:16:27 +00:00
Masafumi Max NAKANE
120ac26db8 Typo fix. 1999-04-19 18:48:26 +00:00
Martin Cracauer
b8ec435e6b Implement -a flag. A test shell script can be found at
http://www.cons.org/cracauer/download/sh-interrupt/testsuite/test_export.sh
The PR also had test cases the new version passes.

Fix typo in comment.

PR:		bin/1030
1999-04-03 11:41:46 +00:00
Martin Cracauer
2870f7a83c -T was missing in the synopsis line.
Submitted by:	BDE
1999-04-02 09:28:00 +00:00
Martin Cracauer
c1c72a3c2a 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
Brian Somers
71405fb6b3 sh doesn't support <> redirections.
PR:	7325
1999-03-31 21:02:01 +00:00
Joseph Koshy
c83e7c5041 Add references to test(1) and expr(1). 1998-12-18 03:51:18 +00:00
Bill Fumerola
0bd063bcd3 Fix typo. "If the an entry" --> "If an entry"
PR:		docs/8140
Submitted by:	Sue Blake <sue@vedanix.welearn.com.au>
1998-12-02 23:20:11 +00:00
Joseph Koshy
fab2680594 Document behaviour of "-" and "--" on the command line.
PR: docs/5399
1998-07-30 04:47:56 +00:00