Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|From 39ab9676914bd0d8105d0f96bbd7611a53077438 Mon Sep 17 00:00:00 2001
|From: Miles Alan <m@milesalan.com>
|Date: Sat, 4 Jul 2020 11:19:04 -0500
|Subject: [PATCH] Add -g option to display entries in the given number of grid
| columns
|
|This option can be used in conjunction with -l to format dmenu's options in
|arbitrary size grids. For example, to create a 4 column by 6 line grid, you
|could use: dmenu -g 4 -l 6
|---
| config.def.h |  3 ++-
| dmenu.1      |  7 ++++++-
| dmenu.c      | 22 ++++++++++++++++------
| 3 files changed, 24 insertions(+), 8 deletions(-)
|
|diff --git a/config.def.h b/config.def.h
|index 1edb647..96cf3c9 100644
|--- a/config.def.h
|+++ b/config.def.h
--------------------------
Patching file config.def.h using Plan A...
Hunk #1 succeeded at 13.
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..d0a734a 100644
|--- a/dmenu.1
|+++ b/dmenu.1
--------------------------
Patching file dmenu.1 using Plan A...
Hunk #1 succeeded at 4.
Hunk #2 succeeded at 49.
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 6b8f51b..d79b6bb 100644
|--- a/dmenu.c
|+++ b/dmenu.c
--------------------------
Patching file dmenu.c using Plan A...
Hunk #1 succeeded at 77.
Hunk #2 succeeded at 152.
Hunk #3 succeeded at 714.
Hmm...  Ignoring the trailing garbage.
done