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more on the cat

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tg 2010-08-28 21:22:24 +00:00
parent 06c6be0a70
commit 2c59cc6089
1 changed files with 7 additions and 4 deletions
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mksh.1
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@ -1,4 +1,4 @@
.\" $MirOS: src/bin/mksh/mksh.1,v 1.236 2010/08/28 17:21:44 tg Exp $
.\" $MirOS: src/bin/mksh/mksh.1,v 1.237 2010/08/28 21:22:24 tg Exp $
.\" $OpenBSD: ksh.1,v 1.136 2010/07/15 20:04:35 schwarze Exp $
.\"-
.\" Copyright © 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
@ -1224,8 +1224,7 @@ is interpreted to mean substitute the contents of
Note that
.Ic $(\*(Ltfoo)
has the same effect as
.Ic $(cat foo) ,
but it is carried out more efficiently because no process is started.
.Ic $(cat foo) .
.Pp
.Sy Note :
.Pf $( Ns Ar command Ns \&)
@ -2327,7 +2326,11 @@ statements, etc.
any redirections must appear at the end.
Redirections are processed after
pipelines are created and in the order they are given, so the following
will print an error with a line number prepended to it:
will print an error with a line number prepended to it, if you have a
.Xr cat 1
that supports the
.Fl n
option:
.Pp
.D1 $ cat /foo/bar 2\*(Gt&1 \*(Gt/dev/null \*(Ba cat \-n
.Pp