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From: Murray Stokely <murray@FreeBSD.org>
Date: Sun, 14 Dec 2008 22:48:48 +0000 (UTC)
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Subject: svn commit: r186095 - head/lib/libc/net
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Author: murray
Date: Sun Dec 14 22:48:48 2008
New Revision: 186095
URL: http://svn.freebsd.org/changeset/base/186095

Log:
  Add an ENVIRONMENT section to note that the RSH variable can be set to
  override the use of the rsh(1) program in rcmd(3).
  
  PR:		docs/51133
  Obtained from:	NetBSD, partially
  MFC after:	3 weeks

Modified:
  head/lib/libc/net/rcmd.3

Modified: head/lib/libc/net/rcmd.3
==============================================================================
--- head/lib/libc/net/rcmd.3	Sun Dec 14 22:26:57 2008	(r186094)
+++ head/lib/libc/net/rcmd.3	Sun Dec 14 22:48:48 2008	(r186095)
@@ -238,6 +238,13 @@ For
 .Fn rcmd_af ,
 .Dv PF_UNSPEC
 is also allowed.
+.Sh ENVIRONMENT
+.Bl -tag -width RSH
+.It Ev RSH
+When using the
+.Fn rcmd
+function, this variable is used as the program to run instead of
+.Xr rsh 1 .
 .Sh DIAGNOSTICS
 The
 .Fn rcmd