X-Git-Url: https://feistymeow.org/gitweb/?a=blobdiff_plain;f=scripts%2Fcore%2Ffunctions.sh;h=41d94b938e9144d29218e8fa31961b8a11f2a39f;hb=6b3e90f782c845f3b6d4ea7e9607c2f98de9b8ef;hp=bc2d1cabf88840ecfa0cb91401eb8e27e083f2de;hpb=acd81f8c0fd50132f3ac3ff4fb304f48e13114aa;p=feisty_meow.git

diff --git a/scripts/core/functions.sh b/scripts/core/functions.sh
index bc2d1cab..41d94b93 100644
--- a/scripts/core/functions.sh
+++ b/scripts/core/functions.sh
@@ -35,12 +35,17 @@ if [ -z "$skip_all" ]; then
 
   # displays the value of a variable in bash friendly format.
   function var() {
-    local varname="$1"; shift
-    if [ -z "${!varname}" ]; then
-      echo "$varname undefined"
-    else
-      echo "$varname=${!varname}"
-    fi
+    while true; do
+      local varname="$1"; shift
+      if [ -z "$varname" ]; then
+        break
+      fi
+      if [ -z "${!varname}" ]; then
+        echo "$varname undefined"
+      else
+        echo "$varname=${!varname}"
+      fi
+    done
   }
 
   function success_sound()