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add note that mksh's global is not php/python's

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tg 2011-12-03 00:09:15 +00:00
parent 24fbbdf31c
commit 3522dd1263
1 changed files with 10 additions and 2 deletions
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mksh.1
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@ -1,4 +1,4 @@
.\" $MirOS: src/bin/mksh/mksh.1,v 1.279 2011/11/30 21:34:14 tg Exp $
.\" $MirOS: src/bin/mksh/mksh.1,v 1.280 2011/12/03 00:09:15 tg Exp $
.\" $OpenBSD: ksh.1,v 1.141 2011/09/03 22:59:08 jmc Exp $
.\"-
.\" Copyright © 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
@ -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: November 30 2011 $
.Dd $Mdocdate: December 3 2011 $
.\"
.\" Check which macro package we use
.\"
@ -4602,6 +4602,14 @@ If
is used inside a function, any parameters specified are localised.
This is not done by the otherwise identical
.Ic global .
.Em Note :
This means that
.Nm No 's Ic global
command is
.Em not
equivalent to other programming languages' as it does not allow a
function called from another function to access a parameter at truly
global scope, but only prevents putting an accessed one into local scope.
.Pp
When
.Fl f