Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|--- a/config.def.h
|+++ b/config.def.h
--------------------------
Patching file config.def.h using Plan A...
Hunk #1 succeeded at 19.
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|--- a/dwm.c
|+++ b/dwm.c
--------------------------
Patching file dwm.c using Plan A...
Hunk #1 succeeded at 183.
Hunk #2 succeeded at 1191.
done