Date: Sun, 7 Nov 2010 20:29:39 +0000 (UTC) From: Jilles Tjoelker <jilles@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r214944 - stable/8/bin/sh Message-ID: <201011072029.oA7KTdKZ076581@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: jilles Date: Sun Nov 7 20:29:39 2010 New Revision: 214944 URL: http://svn.freebsd.org/changeset/base/214944 Log: MFC r214609: sh(1): Correct synopsis and make precise how $0 is set. In particular, the extra argument to set $0 with -c was not documented. Modified: stable/8/bin/sh/sh.1 Directory Properties: stable/8/bin/sh/ (props changed) Modified: stable/8/bin/sh/sh.1 ============================================================================== --- stable/8/bin/sh/sh.1 Sun Nov 7 20:20:19 2010 (r214943) +++ stable/8/bin/sh/sh.1 Sun Nov 7 20:29:39 2010 (r214944) @@ -32,7 +32,7 @@ .\" from: @(#)sh.1 8.6 (Berkeley) 5/4/95 .\" $FreeBSD$ .\" -.Dd October 16, 2010 +.Dd October 31, 2010 .Dt SH 1 .Os .Sh NAME @@ -40,9 +40,24 @@ .Nd command interpreter (shell) .Sh SYNOPSIS .Nm -.Op Fl /+abCEefIimnPpsTuVvx +.Op Fl /+abCEefIimnPpTuVvx .Op Fl /+o Ar longname -.Op Fl c Ar string +.Oo +.Ar script +.Op Ar arg ... +.Oc +.Nm +.Op Fl /+abCEefIimnPpTuVvx +.Op Fl /+o Ar longname +.Fl c Ar string +.Oo +.Ar name +.Op Ar arg ... +.Oc +.Nm +.Op Fl /+abCEefIimnPpTuVvx +.Op Fl /+o Ar longname +.Fl s .Op Ar arg ... .Sh DESCRIPTION The @@ -1105,7 +1120,12 @@ For a pipeline, the process ID is that of the last command in the pipeline. .It Li $0 -(zero) Expands to the name of the shell or shell script. +(zero) Expands to the name of the shell script if passed on the command line, +the +.Ar name +operand if given (with +.Fl c ) +or otherwise argument 0 passed to the shell. .El .Ss Word Expansions This clause describes the various expansions that are
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201011072029.oA7KTdKZ076581>