update-all.in: fix pids list

1 files changed, 9 insertions, 7 deletions

diff --git a/update-all.in b/update-all.in
index c82ebc6..2fac8a0 100644
--- a/update-all.in
+++ b/update-all.in
@@ -45,13 +45,15 @@ for system in "${!systems[@]}"; do
 done
 
 if [ -z "${DISPLAY}" ]; then
-  pids=$(
-    screen -list \
-    | sed '
-      s/^\s\+\([0-9]\+\)\.update-all\s.*$/\1/
-      t
-      d
-    '
+  pids=(
+    $(
+      screen -list \
+      | sed '
+        s/^\s\+\([0-9]\+\)\.update-all\s.*$/\1/
+        t
+        d
+      '
+    )
   )
 fi