Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|From 3603c02bf54df2a5309ac74639829f2393033edc Mon Sep 17 00:00:00 2001
|From: Max Schillinger <maxschillinger@web.de>
|Date: Wed, 21 Sep 2022 20:23:16 +0200
|Subject: [PATCH] Alternate color during password input
|
|Toggle screen color between two shades of blue during password input to get
|some feedback.
|---
| config.def.h | 1 +
| slock.c      | 4 +++-
| 2 files changed, 4 insertions(+), 1 deletion(-)
|
|diff --git a/config.def.h b/config.def.h
|index 9855e21..029af10 100644
|--- a/config.def.h
|+++ b/config.def.h
--------------------------
Patching file config.def.h using Plan A...
Hunk #1 succeeded at 5.
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff --git a/slock.c b/slock.c
|index 5ae738c..c4f28b8 100644
|--- a/slock.c
|+++ b/slock.c
--------------------------
Patching file slock.c using Plan A...
Hunk #1 succeeded at 27.
Hunk #2 succeeded at 188.
Hmm...  Ignoring the trailing garbage.
done