Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff -up ./config.def.h ../config.def.h
|--- ./config.def.h	2025-04-15 00:55:12.710000000 -0400
|+++ ../config.def.h	2025-04-15 00:55:54.790000000 -0400
--------------------------
Patching file config.def.h using Plan A...
Hunk #1 succeeded at 10 with fuzz 2.
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff -up ./slock.c ../slock.c
|--- ./slock.c	2025-04-15 00:55:12.710000000 -0400
|+++ ../slock.c	2025-04-15 00:54:09.660000000 -0400
--------------------------
Patching file slock.c using Plan A...
Hunk #1 failed at 130.
Hunk #2 failed at 145.
Hunk #3 succeeded at 135 (offset -42 lines).
Hunk #4 succeeded at 143 (offset -42 lines).
Hunk #5 failed at 192.
Hunk #6 failed at 389.
4 out of 6 hunks failed
done