Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff -up dwm-6.0/config.def.h dwm-6.0-focusonclick/config.def.h
|--- dwm-6.0/config.def.h	2011-12-19 09:02:46.000000000 -0600
|+++ dwm-6.0-focusonclick/config.def.h	2012-11-24 17:48:19.867072611 -0600
--------------------------
Patching file config.def.h using Plan A...
Hunk #1 succeeded at 13.
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff -up dwm-6.0/dwm.c dwm-6.0-focusonclick/dwm.c
|--- dwm-6.0/dwm.c	2011-12-19 09:02:46.000000000 -0600
|+++ dwm-6.0-focusonclick/dwm.c	2012-11-24 18:00:08.902254102 -0600
--------------------------
Patching file dwm.c using Plan A...
Hunk #1 succeeded at 266.
Hunk #2 succeeded at 454.
Hunk #3 succeeded at 1002.
done