The latest commit caused a repeated line:
Index: acpithinkpad.c
===================================================================
RCS file: /cvs/src/sys/dev/acpi/acpithinkpad.c,v
retrieving revision 1.39
diff -u -p -r1.39 acpithinkpad.c
--- acpithinkpad.c 5 Oct 2014 01:31:12 -0000 1.39
+++ acpithinkpad.c 7 Oct 2014 11:02:35 -0000
@@ -68,7 +68,6 @@
#define THINKPAD_BUTTON_HIBERNATE 0x100c
#define THINKPAD_KEYLIGHT_CHANGED 0x101c
#define THINKPAD_BUTTON_CONFIG 0x101d
-#define THINKPAD_BUTTON_CONFIG 0x101d
#define THINKPAD_BUTTON_FIND 0x101e
#define THINKPAD_BUTTON_ALL_ACTIVEPROGS 0x101f
#define THINKPAD_BUTTON_ALL_PROGS 0x1020
