Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|From f570c5ba723be9391cdf03878a6f8c5d71a97a56 Mon Sep 17 00:00:00 2001
|From: Steve Ward <planet36@gmail.com>
|Date: Mon, 11 May 2020 22:44:25 -0400
|Subject: [PATCH] Enable blinking cursor
|
|Adapted from this patch
|https://lists.suckless.org/hackers/1708/15376.html
|---
| config.def.h | 15 ++++++++++-----
| x.c          | 18 +++++++++++++++---
| 2 files changed, 25 insertions(+), 8 deletions(-)
|
|diff --git a/config.def.h b/config.def.h
|index fdbacfd..f404201 100644
|--- a/config.def.h
|+++ b/config.def.h
--------------------------
Patching file config.def.h using Plan A...
Hunk #1 succeeded at 129.
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff --git a/x.c b/x.c
|index 1dc44d6..b6aa7b4 100644
|--- a/x.c
|+++ b/x.c
--------------------------
Patching file x.c using Plan A...
Hunk #1 succeeded at 1528.
Hunk #2 succeeded at 1550.
Hunk #3 succeeded at 1881.
Hunk #4 succeeded at 1959.
Hunk #5 succeeded at 1995.
Hmm...  Ignoring the trailing garbage.
done