From 76812c9bb71193b7a9a4d059890915535ef49441 Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@felloff.net>
Date: Tue, 13 Nov 2018 11:03:37 +0100
Subject: rcpu: fix pvar to initialize empty variables (thanks mycroftiv)

---
 rc/bin/rcpu | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'rc/bin/rcpu')

diff --git a/rc/bin/rcpu b/rc/bin/rcpu
index 1a6b83b83..54f670c67 100755
--- a/rc/bin/rcpu
+++ b/rc/bin/rcpu
@@ -76,7 +76,8 @@ while(~ $1 -*){
 
 fn pvar {
 	while(! ~ $#* 0){
-		~ $#$1 0 || path=/dev/null builtin whatis $1
+		~ $#$1 0 && echo $1'=()' ||
+			path=/dev/null builtin whatis $1
 		shift
 	}
 }
-- 
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