now that we're definitively at 40 pages for the PDF manual, revert some of
the changes in r1.81, and improve wording further
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49
mksh.1
49
mksh.1
@ -1,7 +1,7 @@
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.\" $MirOS: src/bin/mksh/mksh.1,v 1.88 2007/06/22 23:34:41 tg Exp $
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.\" $MirOS: src/bin/mksh/mksh.1,v 1.89 2007/06/23 19:07:14 tg Exp $
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.\" $OpenBSD: ksh.1,v 1.120 2007/05/31 20:47:44 otto Exp $
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.\"
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.Dd June 22, 2007
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.Dd June 23, 2007
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.Dt MKSH 1
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.Os MirBSD
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.Sh NAME
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@ -173,11 +173,14 @@ substitution and the resulting file
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(if any) is read and executed.
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If the
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.Ev ENV
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variable is unset or empty, but not set to a non-existing filename, the file
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variable is unset or empty, the file
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.Pa $HOME/.mkshrc
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is read and processed like above instead, leaving
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.Ev ENV
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unchanged.
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This processing does not occur if
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.Ev ENV
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is set to a non-existing filename.
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.Pp
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The exit status of the shell is 127 if the command file specified on the
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command line could not be opened, or non-zero if a fatal syntax error
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@ -734,9 +737,10 @@ succeeds).
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.It
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The single argument form of
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.Ic test ,
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.No \&[ Ar str No \&] ,
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which tests if the argument has a non-zero length, is not valid;
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use explicit operators instead, i.e.\&
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which tests if the argument has a non-zero length, is not valid; explicit
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operators must always be used e.g. instead of
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.No \&[ Ar str No \&]
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use
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.No \&[[ -n Ar str No \&]] .
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.It
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Parameter, command, and arithmetic substitutions are performed as expressions
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@ -995,6 +999,7 @@ but it is carried out more efficiently because no process is started.
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.Pf $( Ns Ar command Ns \&)
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expressions are currently parsed by finding matching parentheses,
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regardless of quoting.
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This should be fixed soon.
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.Pp
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Arithmetic substitutions are replaced by the value of the specified expression.
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For example, the command
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@ -3927,7 +3932,7 @@ If any of the
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or
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.Fl Z
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options are changed, all others from this set are cleared,
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unless listed in the same command.
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unless they are also given on the same command line.
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.Pp
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.It Xo
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.Ic ulimit
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@ -4609,8 +4614,8 @@ Set the mark at the cursor position.
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If at the end of line, or if the
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.Ic gmacs
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option is set, this exchanges the two previous characters; otherwise, it
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exchanges the previous and current characters and moves the cursor right
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one character.
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exchanges the previous and current characters and moves the cursor one
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character to the right.
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.It Xo up-history:
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.Op Ar n
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.No ^P , ^XA
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@ -4647,7 +4652,7 @@ editor with the following exceptions:
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.It
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You start out in insert mode.
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.It
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There are file and command completion commands:
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There are file name and command completion commands:
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=, \e, *, ^X, ^E, ^F, and, optionally,
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.Aq tab
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and
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@ -4655,8 +4660,11 @@ and
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.It
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The
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.Ic _
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command is the last argument command instead of
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going to the start of the current line.
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command is different (in
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.Nm mksh ,
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it is the last argument command; in
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.Xr vi 1
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it goes to the start of the current line).
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.It
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The
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.Ic /
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@ -4715,7 +4723,9 @@ Command and file name expansion (see below).
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.It Aq esc
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Puts the editor in command mode (see below).
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.It Aq tab
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Optional file name and command completion, enabled with
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Optional file name and command completion (see
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.Ic ^F
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above), enabled with
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.Ic set -o vi-tabcomplete .
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.El
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.Pp
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@ -4743,7 +4753,11 @@ contains two words) and a
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.Dq big-word
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is a sequence of non-whitespace characters.
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.Pp
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The following special commands are not in, or are different from, the normal vi file
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Special
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.Nm
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vi commands:
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.Pp
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The following commands are not in, or are different from, the normal vi file
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editor:
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.Bl -tag -width 10n
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.It Xo
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@ -5298,15 +5312,16 @@ and many other persons, and is currently maintained by
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This document attempts to describe
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.Nm mksh R30
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and up,
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compiled without any options impacting functionality.
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compiled without any options impacting functionality, such as
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.Dv MKSH_SMALL ,
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for an operating environment supporting all of its advanced needs.
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Please report bugs in
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.Nm
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to the
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.Aq miros-discuss@mirbsd.org
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mailing list or in the
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.Li \&#\&!/bin/mksh
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or
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.Li \&#ksh
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.Pq or Li \&#ksh
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IRC channel at
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.Pa irc.freenode.net:6667 .
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.Pp
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