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move text on ${array} => ${array[0]} implicitly, it is more global

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tg
2018-04-16 00:22:28 +00:00
parent 0096aeeed4
commit 99f6aae983
1 changed files with 9 additions and 8 deletions
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mksh.1
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@@ -1,8 +1,9 @@
.\" $MirOS: src/bin/mksh/mksh.1,v 1.451 2017/08/16 21:40:14 tg Exp $ .\" $MirOS: src/bin/mksh/mksh.1,v 1.452 2018/04/16 00:22:28 tg Exp $
.\" $OpenBSD: ksh.1,v 1.160 2015/07/04 13:27:04 feinerer Exp $ .\" $OpenBSD: ksh.1,v 1.160 2015/07/04 13:27:04 feinerer Exp $
.\"- .\"-
.\" Copyright © 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, .\" Copyright © 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
.\" 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 .\" 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
.\" 2018
.\" mirabilos <m@mirbsd.org> .\" mirabilos <m@mirbsd.org>
.\" .\"
.\" Provided that these terms and disclaimer and all copyright notices .\" Provided that these terms and disclaimer and all copyright notices
@@ -76,7 +77,7 @@
.\" with -mandoc, it might implement .Mx itself, but we want to .\" with -mandoc, it might implement .Mx itself, but we want to
.\" use our own definition. And .Dd must come *first*, always. .\" use our own definition. And .Dd must come *first*, always.
.\" .\"
.Dd $Mdocdate: August 16 2017 $ .Dd $Mdocdate: April 16 2018 $
.\" .\"
.\" Check which macro package we use, and do other -mdoc setup. .\" Check which macro package we use, and do other -mdoc setup.
.\" .\"
@@ -1364,6 +1365,10 @@ or
where where
.Ar name .Ar name
is a parameter name. is a parameter name.
Substitutions of an an array in scalar context, i.e. without an
.Ar expr
in the latter form mentioned above, expand the element with the key
.Dq 0 .
Substitution of all array elements with Substitution of all array elements with
.Pf ${ Ns Ar name Ns \&[*]} .Pf ${ Ns Ar name Ns \&[*]}
and and
@@ -1519,11 +1524,7 @@ on it; if
.Ar word .Ar word
is not needed, it is not evaluated. is not needed, it is not evaluated.
.Pp .Pp
The following forms of parameter substitution can also be used (if The following forms of parameter substitution can also be used:
.Ar name
is an array, the element with the key
.Dq 0
will be substituted in scalar context):
.Pp .Pp
.Bl -tag -width Ds -compact .Bl -tag -width Ds -compact
.It Pf ${# Ns Ar name Ns \&} .It Pf ${# Ns Ar name Ns \&}