Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|From d781863fb98f066d1ad98b573796d0880b48af8f Mon Sep 17 00:00:00 2001
|From: verschmelzen <ivan.komarov@protonmail.com>
|Date: Wed, 19 Aug 2020 00:05:34 +0300
|Subject: [PATCH] Resize windows with touchpad two-finger scroll
|
|This patch allows to resize windows using mouse scroll events. Since
|there is no right-click-tap-to-drag I found this patch to be the only
|way to be able to both move and resize windows with touchpad.
|---
| config.def.h | 16 ++++++++++++++++
| dwm.c        | 46 ++++++++++++++++++++++++++++++++++++++++++++++
| 2 files changed, 62 insertions(+)
|
|diff --git a/config.def.h b/config.def.h
|index 1c0b587..d7d208f 100644
|--- a/config.def.h
|+++ b/config.def.h
--------------------------
Patching file config.def.h using Plan A...
Hunk #1 succeeded at 36.
Hunk #2 succeeded at 99.
Hunk #3 succeeded at 119.
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 9fd0286..30f14db 100644
|--- a/dwm.c
|+++ b/dwm.c
--------------------------
Patching file dwm.c using Plan A...
Hunk #1 succeeded at 57.
Hunk #2 succeeded at 198.
Hunk #3 succeeded at 1352.
Hmm...  Ignoring the trailing garbage.
done