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comments for future directions (keep delta lower, make lksh-as-ksh doable) 

oksh synching will be more work than I can continue while being ill still…
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tg 2015-10-09 19:28:20 +00:00
parent af35e9a6de
commit 22fff17047
1 changed files with 9 additions and 3 deletions
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12
lksh.1
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@ -1,7 +1,7 @@
.\" $MirOS: src/bin/mksh/lksh.1,v 1.11 2015/09/05 19:19:06 tg Exp $
.\" $MirOS: src/bin/mksh/lksh.1,v 1.12 2015/10/09 19:28:20 tg Exp $
.\"-
.\" Copyright (c) 2008, 2009, 2010, 2012, 2013, 2015
.\" mirabilos <tg@mirbsd.org>
.\" mirabilos <m@mirbsd.org>
.\"
.\" Provided that these terms and disclaimer and all copyright notices
.\" are retained or reproduced in an accompanying document, permission
@ -72,7 +72,7 @@
.\" with -mandoc, it might implement .Mx itself, but we want to
.\" use our own definition. And .Dd must come *first*, always.
.\"
.Dd $Mdocdate: September 5 2015 $
.Dd $Mdocdate: October 9 2015 $
.\"
.\" Check which macro package we use, and do other -mdoc setup.
.\"
@ -179,6 +179,7 @@ currently has the following differences from
.Nm mksh :
.Bl -bullet
.It
.\"XXX TODO: remove (some systems may wish to have lksh as ksh)
There is no explicit support for interactive use,
nor any command line editing or history code.
Hence,
@ -219,16 +220,19 @@ Division of the largest negative number by \-1 is Undefined Behaviour.
The compiler is permitted to delete all data and crash the system
if Undefined Behaviour occurs.
.It
.\"XXX TODO: move this to FPOSIX
The rotation arithmetic operators are not available.
.It
The shift arithmetic operators take all bits of the second operand into
account; if they exceed permitted precision, the result is unspecified.
.It
.\"XXX TODO: move this to FPOSIX
The
.Tn GNU
.Nm bash
extension &\*(Gt to redirect stdout and stderr in one go is not parsed.
.It
.\"XXX TODO: drop along with allowing interactivity
The
.Nm mksh
command line option
@ -250,6 +254,7 @@ passes through the errorlevel from the
.Xr getopt 1
command.
.It
.\"XXX TODO: move to FPOSIX/FSH
Unlike
.At
.Nm ksh ,
@ -262,6 +267,7 @@ mode and
.Nm lksh
do not keep file descriptors \*(Gt 2 private from sub-processes.
.It
.\"XXX TODO: move to FSH? fix upstreams? both ugh.
.Nm lksh
undefines an alias when a
.Tn POSIX