Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|From e3c97b85f0e94011e77af9259d379c956f9d6d64 Mon Sep 17 00:00:00 2001
|From: Randy Palamar <palamar@ualberta.ca>
|Date: Thu, 25 Feb 2021 23:53:47 -0700
|Subject: [PATCH] support setting the default font size on invocation
|
|---
| st.1 | 8 ++++++++
| x.c  | 8 +++++++-
| 2 files changed, 15 insertions(+), 1 deletion(-)
|
|diff --git a/st.1 b/st.1
|index 39120b4..57ddfb8 100644
|--- a/st.1
|+++ b/st.1
--------------------------
Patching file st.1 using Plan A...
Hunk #1 succeeded at 22.
Hunk #2 succeeded at 46.
Hunk #3 succeeded at 95.
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 120e495..224f26e 100644
|--- a/x.c
|+++ b/x.c
--------------------------
Patching file x.c using Plan A...
Hunk #1 succeeded at 4.
Hunk #2 succeeded at 1115.
Hunk #3 succeeded at 2039.
Hmm...  Ignoring the trailing garbage.
done