Module Name: src
Committed By: christos
Date: Tue Dec 21 20:30:13 UTC 2010
Modified Files:
src/usr.bin/xargs: xargs.1
Log Message:
PR/44259: Aleksey Cheusov: xargs: -r option is supported but not documented
Synced with the FreeBSD doc.
To generate a diff of this commit:
cvs rdiff -u -r1.20 -r1.21 src/usr.bin/xargs/xargs.1
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/usr.bin/xargs/xargs.1
diff -u src/usr.bin/xargs/xargs.1:1.20 src/usr.bin/xargs/xargs.1:1.21
--- src/usr.bin/xargs/xargs.1:1.20 Sun Dec 2 14:47:56 2007
+++ src/usr.bin/xargs/xargs.1 Tue Dec 21 15:30:13 2010
@@ -1,4 +1,4 @@
-.\" $NetBSD: xargs.1,v 1.20 2007/12/02 19:47:56 wiz Exp $
+.\" $NetBSD: xargs.1,v 1.21 2010/12/21 20:30:13 christos Exp $
.\"
.\" Copyright (c) 1990, 1991, 1993
.\" The Regents of the University of California. All rights reserved.
@@ -32,10 +32,10 @@
.\" SUCH DAMAGE.
.\"
.\" @(#)xargs.1 8.1 (Berkeley) 6/6/93
-.\" $FreeBSD: src/usr.bin/xargs/xargs.1,v 1.37 2006/09/29 15:20:48 ru Exp $
+.\" $FreeBSD: src/usr.bin/xargs/xargs.1,v 1.40 2010/12/11 08:32:16 joel Exp $
.\" $xMach: xargs.1,v 1.2 2002/02/23 05:23:37 tim Exp $
.\"
-.Dd April 18, 2007
+.Dd December 21, 2010
.Dt XARGS 1
.Os
.Sh NAME
@@ -43,7 +43,7 @@
.Nd "construct argument list(s) and execute utility"
.Sh SYNOPSIS
.Nm
-.Op Fl 0opt
+.Op Fl 0oprt
.Op Fl E Ar eofstr
.Oo
.Fl I Ar replstr
@@ -219,6 +219,34 @@
causes the command to be executed, any other response causes it to be
skipped.
No commands are executed if the process is not attached to a terminal.
+.It Fl r
+Compatibility with GNU
+.Nm .
+The GNU version of
+.Nm
+runs the
+.Ar utility
+argument at least once, even if
+.Nm
+input is empty, and it supports a
+.Fl r
+option to inhibit this behavior.
+The
+.Fx
+version of
+.Nm
+does not run the
+.Ar utility
+argument on empty input, but it supports the
+.Fl r
+option for command-line compatibility with GNU
+.Nm ,
+but the
+.Fl r
+option does nothing in the
+.Fx
+version of
+.Nm .
.It Fl R Ar replacements
Specify the maximum number of arguments that
.Fl I
