Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|Author: Jan Christoph Ebersbach <jceb@e-jc.de>
|URL: http://dwm.suckless.org/patches/zoomswap
|This patch swaps the current window with the previous master when zooming.
|
|Index: dwm/dwm.c
|===================================================================
|--- dwm/dwm.c.orig
|+++ dwm/dwm.c
--------------------------
Patching file dwm.c using Plan A...
Hunk #1 succeeded at 236.
Hunk #2 succeeded at 2110.
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
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|Index: dwm/zoomswap.c
|===================================================================
|--- /dev/null
|+++ dwm/zoomswap.c
--------------------------
(Creating file zoomswap.c...)
Patching file zoomswap.c using Plan A...
Empty context always matches.
Hunk #1 succeeded at 1.
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|Index: dwm/config.def.h
|===================================================================
|--- dwm/config.def.h.orig
|+++ dwm/config.def.h
--------------------------
Patching file config.def.h using Plan A...
Hunk #1 succeeded at 59.
done