Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff --git a/st.c b/st.c
|index 034954d..98f2589 100644
|--- a/st.c
|+++ b/st.c
--------------------------
Patching file st.c using Plan A...
Hunk #1 succeeded at 725 (offset 7 lines).
Hunk #2 succeeded at 816 (offset 7 lines).
Hunk #3 succeeded at 2014 (offset 17 lines).
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff --git a/st.h b/st.h
|index fd3b0d8..754cd08 100644
|--- a/st.h
|+++ b/st.h
--------------------------
Patching file st.h using Plan A...
Hunk #1 succeeded at 81.
Hmm...  Ignoring the trailing garbage.
done