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sync and bump to 1.16

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tg 2004-11-10 17:22:14 +00:00
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19
README
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@ -1,4 +1,4 @@
$MirBSD: README,v 1.4 2004/10/28 11:11:16 tg Exp $ $MirBSD: README,v 1.5 2004/11/10 17:22:12 tg Exp $
This is the README for mirbsdksh, developed as part of the MirBSD This is the README for mirbsdksh, developed as part of the MirBSD
operating system at The MirOS Project, and produced portably. operating system at The MirOS Project, and produced portably.
@ -26,10 +26,10 @@ to your likes. Don't complain if anything doesn't work.
LEGAL INFORMATION LEGAL INFORMATION
This package as a whole is placed under the MirOS licence, found at This package as a whole is placed under the MirOS licence template
https://mirbsd.bsdadvocacy.org/cvs.cgi/src/share/misc/licence.template as contained in the "version.c" source code file in this distribu-
as well as on top of the "Build.sh" or "rnd.c" files found in the tion, by having the project leader asserting a collective copyright.
distribution.
The files alloc.c (Marc Espie), ksh.1tbl and sh.1tbl (University of The files alloc.c (Marc Espie), ksh.1tbl and sh.1tbl (University of
California, Berkeley) are provided under a 2-clause or 3-clause BSD California, Berkeley) are provided under a 2-clause or 3-clause BSD
licence, respectively. licence, respectively.
@ -40,6 +40,7 @@ aclocal.m4, from which only the functions which required the file to
be under the GNU GPL have been removed. be under the GNU GPL have been removed.
The information below is mostly unmaintained.
________________________________________________________________________ ________________________________________________________________________
$OpenBSD: README,v 1.10 2003/03/10 03:48:16 david Exp $ $OpenBSD: README,v 1.10 2003/03/10 03:48:16 david Exp $
@ -79,17 +80,9 @@ them).
Files of interest: Files of interest:
NEWS short list of noticeable changes in various versions.
CONTRIBUTORS short history of pdksh, people who contributed, etc. CONTRIBUTORS short history of pdksh, people who contributed, etc.
NOTES lists of known bugs in pdksh, at&t ksh, and posix. NOTES lists of known bugs in pdksh, at&t ksh, and posix.
PROJECTS list of things that need to be done in pdksh. PROJECTS list of things that need to be done in pdksh.
BUG-REPORTS list of recently reported bugs that have been fixed
and all reported bugs that haven't been fixed.
LEGAL A file detailing legal issues concerning pdksh.
etc/* system profile and kshrc files used by Simon J. Gerraty.
misc/README* readme files from previous versions.
misc/Changes* changelog files from previous versions.
os2/* files and info needed to compile ksh on os/2.
tests/* pdksh's regression testing system. tests/* pdksh's regression testing system.

152
sh.1tbl
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@ -1,6 +1,7 @@
.\" $MirBSD: sh.1tbl,v 1.10 2004/10/28 16:49:48 tg Exp $ .\" $MirBSD: sh.1tbl,v 1.11 2004/11/10 17:22:13 tg Exp $
.\" _MirBSD: src/bin/ksh/ksh.1tbl,v 1.34 2004/10/28 16:49:13 tg Exp $ .\" _MirBSD: src/bin/ksh/ksh.1tbl,v 1.41 2004/11/10 17:18:29 tg Exp $
.\" $OpenBSD: ksh.1tbl,v 1.72 2004/08/07 16:46:58 millert Exp $ .\" $OpenBSD: ksh.1tbl,v 1.78 2004/11/08 23:42:02 jmc Exp $
.\" $OpenBSD: sh.1tbl,v 1.52 2004/11/09 21:56:54 jmc Exp $
.\" .\"
.\" Copyright (c) 1980, 1990, 1993 .\" Copyright (c) 1980, 1990, 1993
.\" The Regents of the University of California. All rights reserved. .\" The Regents of the University of California. All rights reserved.
@ -33,10 +34,10 @@
.\" .\"
.\" @(#)ksh.1tbl 8.2 (Berkeley) 8/19/96 .\" @(#)ksh.1tbl 8.2 (Berkeley) 8/19/96
.\" .\"
.Dd April 7, 2004 .Dd November 10, 2004
.Dt SH 1 .Dt SH 1
.Os MirOS .Os MirOS
.\" define Mx macro for portable mksh .\" define Mx macro for portable mksh, just in case...
.de Mx .de Mx
.nr cF \\n(.f .nr cF \\n(.f
.nr cZ \\n(.s .nr cZ \\n(.s
@ -48,11 +49,14 @@
. if "\\$1"6" \&MirOS #6\\*(aa . if "\\$1"6" \&MirOS #6\\*(aa
. if "\\$1"." \&MirOS\\$1\\*(aa . if "\\$1"." \&MirOS\\$1\\*(aa
. if "\\$1"," \&MirOS\\$1\\*(aa . if "\\$1"," \&MirOS\\$1\\*(aa
. if "\\$1"MirBSD" \&MirBSD\\*(aa
.\} .\}
.. ..
.Sh NAME .Sh NAME
.Nm ksh ,
.Nm mksh ,
.Nm sh .Nm sh
.Nd MirOS Bourne shell (derived from pdksh) .Nd MirBSD Korn/Bourne shell
.Sh SYNOPSIS .Sh SYNOPSIS
.Nm .Nm
.Op Fl +abCefhiklmnprsuvxX .Op Fl +abCefhiklmnprsuvxX
@ -68,8 +72,11 @@
.Xc .Xc
.Sh DESCRIPTION .Sh DESCRIPTION
.Nm .Nm
is a reimplementation of the Bourne shell, a command interpreter for both is a command interpreter intended for both interactive and shell
interactive and script use. script use.
Its command language is a superset of the
.Xr sh C
shell language and compatible to the original Bourne shell.
.Ss Shell startup .Ss Shell startup
The following options can be specified only on the command line: The following options can be specified only on the command line:
.Bl -tag -width Ds .Bl -tag -width Ds
@ -472,6 +479,15 @@ are only recognized if they are unquoted and if they are used as the first
word of a command (i.e., they can't be preceded by parameter assignments or word of a command (i.e., they can't be preceded by parameter assignments or
redirections): redirections):
.Pp .Pp
.\" .TS
.\" center;
.\" lfB lfB lfB lfB lfB .
.\" case else function then !
.\" do esac if time [[
.\" done fi in until {
.\" elif for select while }
.\" .TE
.\"
.Ic case , do , done , elif , .Ic case , do , done , elif ,
.Ic else , esac , fi , for , .Ic else , esac , fi , for ,
.Ic function , if , in , .Ic function , if , in ,
@ -817,8 +833,8 @@ the sequence of characters
contains four fields: contains four fields:
.Sq A , .Sq A ,
.Sq B , .Sq B ,
.Sq "" .Sq
and (an empty field) and
.Sq D . .Sq D .
Note that if the Note that if the
.Ev IFS .Ev IFS
@ -830,17 +846,17 @@ Also, note that the field splitting applies only to the immediate result of
the substitution. the substitution.
Using the previous example, the substitution for $VAR:E Using the previous example, the substitution for $VAR:E
results in the fields: results in the fields:
.Dq A , .Sq A ,
.Dq B , .Sq B ,
.Dq , .Sq ""
and and
.Dq D:E , .Sq D:E ,
not not
.Dq A , .Sq A ,
.Dq B , .Sq B ,
.Dq , .Sq ""
and and
.Dq E . .Sq E .
This behavior is POSIX compliant, but incompatible with some other shell This behavior is POSIX compliant, but incompatible with some other shell
implementations which do field splitting on the word which contained the implementations which do field splitting on the word which contained the
substitution or use substitution or use
@ -1252,7 +1268,13 @@ above for details.
This parameter is not imported from the environment when the shell is This parameter is not imported from the environment when the shell is
started. started.
.It Ev SH_VERSION .It Ev SH_VERSION
The version of the shell and the date the version was created (read-only). The version of the shell, consisting of the upstream
.Nm pdksh
version (and sometimes date), the string
.Dq MirOS
and the
.Xr rcs 1
revision number (read-only).
.It Ev LINENO .It Ev LINENO
The line number of the function or shell script that is currently being The line number of the function or shell script that is currently being
executed. executed.
@ -1293,7 +1315,18 @@ below.
The process ID of the shell's parent (read-only). The process ID of the shell's parent (read-only).
.It Ev PS1 .It Ev PS1
The primary prompt for interactive shells. The primary prompt for interactive shells.
The prompt is printed verbatim (i.e., no substitutions are done). Parameter, command, and arithmetic
substitutions are performed.
.Ql \&!
is replaced with the current command number (see the
.Ic fc
command below).
A literal
.Ql \&!
can be put in the prompt by placing
.Ql !!
in
.Ev PS1 .
Default is Default is
.Dq \&$\ \& .Dq \&$\ \&
for non-root users, for non-root users,
@ -1408,7 +1441,6 @@ represent itself it must be quoted or appear later in the list.
Like Like
.Ic \&[ Ns .. Ns Ic \&] , .Ic \&[ Ns .. Ns Ic \&] ,
except it matches any character not inside the brackets. except it matches any character not inside the brackets.
.Sm on
Matches any string of characters that matches zero or more occurrences of the Matches any string of characters that matches zero or more occurrences of the
specified patterns. specified patterns.
Example: The pattern Example: The pattern
@ -1488,9 +1520,14 @@ but the original
.Xr ksh , .Xr ksh ,
Bourne Bourne
.Xr sh .Xr sh
and and GNU
.Xr bash .Xr bash
do, so this may have to change (too bad). do.
For
.Nm pdksh ,
this may have to change (too bad), but
.Nm mksh
will not adopt this behaviour.
.Pp .Pp
Note that none of the above pattern elements match either a period Note that none of the above pattern elements match either a period
.Pq Sq \&. .Pq Sq \&.
@ -3810,10 +3847,15 @@ signal and the shell exits.
.Xr wait 2 , .Xr wait 2 ,
.Xr getopt 3 , .Xr getopt 3 ,
.Xr rand 3 , .Xr rand 3 ,
.Xr random 3 ,
.Xr signal 3 , .Xr signal 3 ,
.Xr srand 3 ,
.Xr srandom 3 ,
.Xr system 3 , .Xr system 3 ,
.Xr environ 7 .Xr environ 7
.Pp .Pp
.Pa http://docsrv.sco.com:507/en/man/html.C/sh.C.html
.Pp
.Rs .Rs
.%A Morris Bolsky .%A Morris Bolsky
.%A David Korn .%A David Korn
@ -3853,14 +3895,16 @@ traditional Bourne or
compliant shells is an issue. compliant shells is an issue.
.Pp .Pp
.Nm mksh .Nm mksh
is the common name for the is the name for the portable version of
.Mx .Mx MirBSD
Korn shell installed in .Nm ksh
installed as
.Pa /bin/mksh .Pa /bin/mksh
or on other, foreign, operating systems.
.Pa /usr/local/bin/mksh Visit
on foreign systems, installed from the portable mirbsdksh sources at .Pa http://wiki.mirbsd.de/MirbsdKsh
.Pa http://wiki.mirbsd.de/MirbsdKsh . to obtain the latest version of
.Nm mksh .
.Sh AUTHORS .Sh AUTHORS
This shell is based on the public domain 7th edition Bourne shell clone by This shell is based on the public domain 7th edition Bourne shell clone by
Charles Forsyth and parts of the BRL shell by Doug A. Gwyn, Doug Kingston, Charles Forsyth and parts of the BRL shell by Doug A. Gwyn, Doug Kingston,
@ -3884,34 +3928,26 @@ The
file in the source distribution contains a more complete list of people and file in the source distribution contains a more complete list of people and
their part in the shell's development. their part in the shell's development.
.Sh BUGS .Sh BUGS
Any bugs in Send bug reports for
.Nm pdksh .Nm
should be reported to pdksh@cs.mun.ca. to the
Do not forget to report to the
.Mx .Mx
developer team as well, because the modifications development team at
imposed may have introduced different behaviour. .Aq miros\-discuss@66h.42h.de .
Please include the version of Please include the version of
.Nm pdksh .Nm
.Po .Po
.Ic echo $SH_VERSION .Ic echo $KSH_VERSION
shows it shows it
.Pc , .Pc ,
the machine, operating system, and compiler you are using and a description of the machine, operating system, and compiler you are using and how you built
how to repeat the bug (a small shell script that demonstrates the bug is best). .Nm .
The following, if relevant (if you are not sure, include them), can also be Please test if the bug appears with the latest version of the full
helpful: options you are using (both .Nm mksh
.Pa options.h as well.
and We do not extensively use nor support
.Ic set Fl o Ic options ) .Nm sh ,
and a copy of your but are accepting bug fixes for its behaviour as well.
.Pa config.h
(the file generated by the
.Pa configure
script).
New versions of
.Nm pdksh
can be obtained from \fBftp://ftp.cs.mun.ca/pub/pdksh\fR.
.Pp .Pp
By the way, the most frequently reported bug is: By the way, the most frequently reported bug is:
.Bd -literal -offset indent .Bd -literal -offset indent
@ -3921,13 +3957,3 @@ $ echo hi | read a; echo $a # Does not print hi
The The
.Nm pdksh .Nm pdksh
author is aware of this and there is no need to report it. author is aware of this and there is no need to report it.
For another known bug, refer to the comment above the
.Em complete-command
paragraph in the section
.Sx Emacs editing mode
in
.Xr ksh 1 .
.br
The
.Mx
team is luckily accepting fixes for known (and unknown) bugs.

2
tests/version.t
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@ -5,5 +5,5 @@ category: pdksh
stdin: stdin:
echo $KSH_VERSION echo $KSH_VERSION
expected-stdout-pattern: expected-stdout-pattern:
/PD KSH v5\.2\.14 MirOS \$Revision\: 1.15 \$ in (native )?KSH mode( as mksh)?/ /PD KSH v5\.2\.14 MirOS \$Revision\: 1.16 \$ in (native )?KSH mode( as mksh)?/
--- ---

14
version.c
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@ -1,4 +1,4 @@
/** $MirBSD: version.c,v 1.15 2004/10/28 16:35:03 tg Exp $ */ /** $MirBSD: version.c,v 1.16 2004/11/10 17:22:13 tg Exp $ */
/* $OpenBSD: version.c,v 1.12 1999/07/14 13:37:24 millert Exp $ */ /* $OpenBSD: version.c,v 1.12 1999/07/14 13:37:24 millert Exp $ */
/*- /*-
@ -6,11 +6,11 @@
* Thorsten "mirabile" Glaser <tg@66h.42h.de> * Thorsten "mirabile" Glaser <tg@66h.42h.de>
* *
* Licensee is hereby permitted to deal in this work without restric- * Licensee is hereby permitted to deal in this work without restric-
* tion, including unlimited rights to use, publically perform, modi- * tion, including unlimited rights to use, publicly perform, modify,
* fy, merge, distribute, sell, give away or sublicence, provided the * merge, distribute, sell, give away or sublicence, provided all co-
* above copyright notices, these terms and the disclaimer are retai- * pyright notices above, these terms and the disclaimer are retained
* ned in all redistributions, or reproduced in accompanying documen- * in all redistributions or reproduced in accompanying documentation
* tation or other materials provided with binary redistributions. * or other materials provided with binary redistributions.
* *
* Licensor hereby provides this work "AS IS" and WITHOUT WARRANTY of * Licensor hereby provides this work "AS IS" and WITHOUT WARRANTY of
* any kind, expressed or implied, to the maximum extent permitted by * any kind, expressed or implied, to the maximum extent permitted by
@ -26,7 +26,7 @@
#include "sh.h" #include "sh.h"
const char ksh_version[] = const char ksh_version[] =
"@(#)PD KSH v5.2.14 MirOS $Revision: 1.15 $ in " "@(#)PD KSH v5.2.14 MirOS $Revision: 1.16 $ in "
#ifdef MIRBSD_NATIVE #ifdef MIRBSD_NATIVE
"native " "native "
#endif #endif