--- define2mk.sed.orig	Fri Feb 15 18:53:49 2008
+++ define2mk.sed	Fri Feb 15 17:45:20 2008
@@ -7,11 +7,11 @@
 #
 
 # Only process values prefixed with #define CONFIG_
-/^#define CONFIG_[A-Za-z0-9_]+/ {
+/^#define CONFIG_[A-Za-z0-9_][A-Za-z0-9_]*/ {
 	# Strip the #define prefix
 	s/#define *//;
 	# Change to form CONFIG_*=VALUE
-	s/ +/=/;
+	s/  */=/;
 	# Drop trailing spaces
 	s/ *$//;
 	# drop quotes around string values
