From a2ba2aa20125b81974315917f34ab9e7a02de1ea Mon Sep 17 00:00:00 2001
From: Wes Barnett <wes@barnett.science>
Date: Sat, 9 Mar 2019 13:25:55 -0500
Subject: [PATCH] Fix bash test with double brackets

---
 scripts/snap-pac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/snap-pac b/scripts/snap-pac
index d940c68..2a23f95 100755
--- a/scripts/snap-pac
+++ b/scripts/snap-pac
@@ -25,7 +25,7 @@ set -o errtrace
 readonly argv0="snap-pac"
 readonly SNAPPAC_CONFIG_FILE=/etc/snap-pac.conf
 readonly SNAPPER_CONFIG_FILE=/etc/conf.d/snapper
-if [ -z $PPID ] || [ -z $(ps -q $PPID -o args=) ]; then
+if [[ -z $PPID ]] || [[ -z $(ps -q $PPID -o args=) ]]; then
     printf "Parent process ID is empty.\n"
     readonly pacman_cmd=""
 else