From ca47fef0061954cda2355cc10dba774d6567051e Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@felloff.net>
Date: Sun, 15 Jan 2017 18:25:54 +0100
Subject: [PATCH] rcpu: use $cpu environment variable for host when not
 specified

---
 rc/bin/rcpu    | 1 +
 sys/man/1/rcpu | 7 +++++++
 2 files changed, 8 insertions(+)

diff --git a/rc/bin/rcpu b/rc/bin/rcpu
index 01e388ee6..8ea3fcfd6 100755
--- a/rc/bin/rcpu
+++ b/rc/bin/rcpu
@@ -52,6 +52,7 @@ fn client {
 
 cmd=()
 host='$cpu'
+if(~ $#cpu 1) host=$cpu
 exportfs=/bin/exportfs
 connect=/bin/rconnect
 
diff --git a/sys/man/1/rcpu b/sys/man/1/rcpu
index c096c090b..edafa8cfc 100644
--- a/sys/man/1/rcpu
+++ b/sys/man/1/rcpu
@@ -105,6 +105,13 @@ set to
 to allow further customization of the environment (see
 .IR rc (1)
 for more information).
+The cpu server can be specified with
+.B -h
+.IR host ,
+otherwise it defaults to the environment variable
+.B $cpu
+or is looked up from
+.IR ndb (6).
 .PP
 .I Rimport
 mounts a remote directory