Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff -up ../dwm-5.8.2-0/config.def.h ./config.def.h
|--- ../dwm-5.8.2-0/config.def.h	2010-06-10 22:47:51.660949000 +0200
|+++ ./config.def.h	2010-06-10 22:55:53.094322000 +0200
--------------------------
Patching file config.def.h using Plan A...
Hunk #1 succeeded at 16.
Hunk #2 succeeded at 28.
Hunk #3 succeeded at 89.
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff -up ../dwm-5.8.2-0/dwm.c ./dwm.c
|--- ../dwm-5.8.2-0/dwm.c	2010-06-10 22:47:51.669677000 +0200
|+++ ./dwm.c	2010-06-10 22:55:53.128305000 +0200
--------------------------
Patching file dwm.c using Plan A...
Hunk #1 succeeded at 122.
Hunk #2 succeeded at 590.
Hunk #3 succeeded at 602.
Hunk #4 succeeded at 1490.
Hunk #5 succeeded at 1508.
Hunk #6 succeeded at 1551.
Hunk #7 succeeded at 1631.
Hunk #8 succeeded at 1652.
Hunk #9 succeeded at 1944.
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
| 
|diff -up ../dwm-5.8.2-0/flextile.h ./flextile.h
|--- ../dwm-5.8.2-0/flextile.h	2010-06-10 23:08:24.000000000 +0200
|+++ ./flextile.h	2010-06-10 22:59:20.632706000 +0200
--------------------------
(Creating file flextile.h...)
Patching file flextile.h using Plan A...
Empty context always matches.
Hunk #1 succeeded at 1.
done