Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff --git a/st.c b/st.c
|index 2594c65..2a031f0 100644
|--- a/st.c
|+++ b/st.c
--------------------------
Patching file st.c using Plan A...
Hunk #1 succeeded at 260.
Hunk #2 succeeded at 1296.
Hunk #3 succeeded at 3447.
Hunk #4 succeeded at 3523.
Hunk #5 succeeded at 3539.
Hunk #6 succeeded at 4042.
Hunk #7 succeeded at 4143.
done