1 files changed, 13 insertions, 11 deletions

diff --git a/default-config/etc/archiso/functions b/default-config/etc/archiso/functions
index 2972013..d668b4c 100644
--- a/default-config/etc/archiso/functions
+++ b/default-config/etc/archiso/functions
@@ -1,11 +1,13 @@
-# vim: set ft=sh:

-cmdline_param ()

-{

-    while param do;

-        case "${param}" in

-            $1=*) echo "${param##*=}"; break ;;

-            *) continue ;;

-        esac

-        echo "${2}"

-    done < read /proc/cmdline

-}

+# vim: set ft=sh:
+
+cmdline_param ()
+{
+    read cmdline < /proc/cmdline
+    for param in ${cmdline}; do
+        case "${param}" in
+            $1=*) echo "${param##*=}"; break ;;
+            *) continue ;;
+        esac
+    done
+    [ -n "${2}" ] && echo "${2}"
+}