Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|From a4a08baf35edb6b50ed14f76e99d0c6fe790759d Mon Sep 17 00:00:00 2001
|From: Max Schillinger <maxschillinger@web.de>
|Date: Fri, 9 Jul 2021 17:17:36 +0200
|Subject: [PATCH] Bug fix: Writing first entry to history file was skipped
|
|---
| config.def.h |   2 +
| dmenu.1      |   5 ++
| dmenu.c      | 144 ++++++++++++++++++++++++++++++++++++++++++++++++++-
| dmenu_run    |   2 +-
| 4 files changed, 151 insertions(+), 2 deletions(-)
|
|diff --git a/config.def.h b/config.def.h
|index 1edb647..e3e1b53 100644
|--- a/config.def.h
|+++ b/config.def.h
--------------------------
Patching file config.def.h using Plan A...
Hunk #1 succeeded at 15.
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff --git a/dmenu.1 b/dmenu.1
|index 323f93c..ff496dd 100644
|--- a/dmenu.1
|+++ b/dmenu.1
--------------------------
Patching file dmenu.1 using Plan A...
Hunk #1 succeeded at 22.
Hunk #2 succeeded at 82.
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff --git a/dmenu.c b/dmenu.c
|index 65f25ce..5023257 100644
|--- a/dmenu.c
|+++ b/dmenu.c
--------------------------
Patching file dmenu.c using Plan A...
Hunk #1 succeeded at 53.
Hunk #2 succeeded at 308.
Hunk #3 succeeded at 515.
Hunk #4 succeeded at 601.
Hunk #5 succeeded at 827.
Hunk #6 succeeded at 853.
Hunk #7 succeeded at 897.
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff --git a/dmenu_run b/dmenu_run
|index 834ede5..59ec622 100755
|--- a/dmenu_run
|+++ b/dmenu_run
--------------------------
Patching file dmenu_run using Plan A...
Hunk #1 succeeded at 1.
Hmm...  Ignoring the trailing garbage.
done