In uniqify(), prefix a space if there is already a result when appending.

This means we don't have to trim a space on output.

1 files changed, 2 insertions, 2 deletions

diff --git a/hooks/dhcpcd-run-hooks.in b/hooks/dhcpcd-run-hooks.in
index 78448cc6..db971342 100644
--- a/hooks/dhcpcd-run-hooks.in
+++ b/hooks/dhcpcd-run-hooks.in
@@ -33,10 +33,10 @@ uniqify()
 	for i do
 		case " $result " in
 			*" $i "*);;
-			*) result="$result $i";;
+			*) result="$result${result:+ }$i";;
 		esac
 	done
-	echo "${result# *}"
+	echo "$result"
 }
 
 # List interface config files in a directory.