From c464db595165a847e5fc81a57133f68a9c2e0ef8 Mon Sep 17 00:00:00 2001
From: Aaron Griffin <aaron@archlinux.org>
Date: Thu, 28 Sep 2006 02:15:25 +0000
Subject: git-svn-id: http://phraktured.net/archiso@13
 00a9fe69-e71b-0410-bb23-df0e5024db41

---
 default-config/etc/archiso/functions | 24 +++++++++++++-----------
 1 file changed, 13 insertions(+), 11 deletions(-)

(limited to 'default-config/etc/archiso')

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}"
+}
-- 
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