Re: Want to replace bash w zsh as system shell on Ubuntu

[Peter Stephenson <pws@csr.com>]

On Tue, 2 Feb 2010 15:06:39 +0000
Peter Stephenson <pws@csr.com> wrote:
> Would need some documentation.

This, I think.  The fact that ulimit is now present when starting in an
emulation mode (I'm not sure of the best way to phrase that) doesn't need
documenting, we never actually said it wasn't, which is an omission given
it's listed as a builtin (hence the sched change, too).

Index: Doc/Zsh/builtins.yo
===================================================================
RCS file: /cvsroot/zsh/zsh/Doc/Zsh/builtins.yo,v
retrieving revision 1.129
diff -u -r1.129 builtins.yo
--- Doc/Zsh/builtins.yo	5 Jan 2010 16:29:35 -0000	1.129
+++ Doc/Zsh/builtins.yo	3 Feb 2010 13:01:46 -0000
@@ -872,6 +872,10 @@
 sitem(var(n)tt(m))(megabytes or minutes)
 sitem([var(mm)tt(:)]var(ss))(minutes and seconds)
 endsitem()
+
+The tt(limit) command is not made available by default when the
+shell starts in a mode emulating another shell.  It can be made available
+with the command `tt(zmodload -F zsh/rlimits b:limit)'.
 )
 findex(local)
 item(tt(local) [ {tt(PLUS())|tt(-)}tt(AEFHUahlprtux) ] \
@@ -1286,6 +1290,10 @@
 For historical reasons, `tt(set -)' is treated as `tt(set +xv)'
 and `tt(set -) var(args)' as `tt(set +xv --) var(args)' when in
 any other emulation mode than zsh's native mode.
+
+The tt(sched) builtin is not made available by default when the shell
+starts in a mode emulating another shell.  It can be made available
+with the command `tt(zmodload -F zsh/sched b:sched)'.
 )
 module(setcap)(zsh/cap)
 findex(setopt)
@@ -1794,6 +1802,10 @@
 the hard resource limit for each var(resource) is removed.
 The resources of the shell process are only changed if the tt(-s)
 flag is given.
+
+The tt(limit) command is not made available by default when the
+shell starts in a mode emulating another shell.  It can be made available
+with the command `tt(zmodload -F zsh/rlimits b:unlimit)'.
 )
 findex(unset)
 cindex(parameters, unsetting)
Index: Doc/Zsh/grammar.yo
===================================================================
RCS file: /cvsroot/zsh/zsh/Doc/Zsh/grammar.yo,v
retrieving revision 1.17
diff -u -r1.17 grammar.yo
--- Doc/Zsh/grammar.yo	15 Sep 2009 13:51:19 -0000	1.17
+++ Doc/Zsh/grammar.yo	3 Feb 2010 13:01:46 -0000
@@ -222,6 +222,10 @@
 var(word) is expanded and treated as an arithmetic expression,
 which must evaluate to a number var(n).
 var(list) is then executed var(n) times.
+
+The tt(repeat) syntax is disabled by default when the
+shell starts in a mode emulating another shell.  It can be enabled
+with the command `tt(enable -r repeat)'
 )
 findex(case)
 cindex(case selection)

-- 
Peter Stephenson <pws@csr.com>            Software Engineer
Tel: +44 (0)1223 692070                   Cambridge Silicon Radio Limited
Churchill House, Cambridge Business Park, Cowley Road, Cambridge, CB4 0WZ, UK


Member of the CSR plc group of companies. CSR plc registered in England and Wales, registered number 4187346, registered office Churchill House, Cambridge Business Park, Cowley Road, Cambridge, CB4 0WZ, United Kingdom