Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff -r -u a/config.def.h b/config.def.h
|--- a/config.def.h	2022-01-07 06:41:35.000000000 -0500
|+++ b/config.def.h	2022-01-15 13:32:01.644320198 -0500
--------------------------
Patching file config.def.h using Plan A...
Hunk #1 succeeded at 201.
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff -r -u a/st.h b/st.h
|--- a/st.h	2022-01-07 06:41:35.000000000 -0500
|+++ b/st.h	2022-01-15 13:32:40.084320514 -0500
--------------------------
Patching file st.h using Plan A...
Hunk #1 succeeded at 81.
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff -r -u a/x.c b/x.c
|--- a/x.c	2022-01-07 06:41:35.000000000 -0500
|+++ b/x.c	2022-01-15 13:50:28.164329295 -0500
--------------------------
Patching file x.c using Plan A...
Hunk #1 succeeded at 94.
Hunk #2 succeeded at 745.
Hunk #3 succeeded at 1227.
done