From ac00ba8d82ff1b7e9c4ef9dc181649c3d6c86411 Mon Sep 17 00:00:00 2001
From: murray <murray@FreeBSD.org>
Date: Sun, 14 Dec 2008 22:48:48 +0000
Subject: 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
---
 lib/libc/net/rcmd.3 | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'lib')

diff --git a/lib/libc/net/rcmd.3 b/lib/libc/net/rcmd.3
index e0643db..a7d2f8b 100644
--- a/lib/libc/net/rcmd.3
+++ b/lib/libc/net/rcmd.3
@@ -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
-- 
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