Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|From 54719285bd1a984e2efce6e8a8eab184fec11abf Mon Sep 17 00:00:00 2001
|From: Sermak <sermak@jarvis.com>
|Date: Mon, 8 Jul 2019 01:06:44 +0200
|Subject: [PATCH] Simulate toggleable fullscreen mode
|
|---
| config.def.h |  1 +
| dwm.c        | 14 ++++++++++++++
| 2 files changed, 15 insertions(+)
|
|diff --git a/config.def.h b/config.def.h
|index 1c0b587..f774cc5 100644
|--- a/config.def.h
|+++ b/config.def.h
--------------------------
Patching file config.def.h using Plan A...
Hunk #1 succeeded at 76.
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff --git a/dwm.c b/dwm.c
|index 4465af1..04b1e06 100644
|--- a/dwm.c
|+++ b/dwm.c
--------------------------
Patching file dwm.c using Plan A...
Hunk #1 succeeded at 199.
Hunk #2 succeeded at 1498.
Hmm...  Ignoring the trailing garbage.
done