Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff --git a/dmenu.1 b/dmenu.1
|index d3ab805..00958cf 100644
|--- a/dmenu.1
|+++ b/dmenu.1
--------------------------
Patching file dmenu.1 using Plan A...
Hunk #1 succeeded at 4.
Hunk #2 succeeded at 40.
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff --git a/dmenu.c b/dmenu.c
|index e926eca..dc81ef2 100644
|--- a/dmenu.c
|+++ b/dmenu.c
--------------------------
Patching file dmenu.c using Plan A...
Hunk #1 succeeded at 1.
Hunk #2 succeeded at 33.
Hunk #3 succeeded at 176.
Hunk #4 succeeded at 205.
Hunk #5 succeeded at 216.
Hunk #6 succeeded at 251.
Hunk #7 succeeded at 469.
Hunk #8 succeeded at 497.
Hunk #9 succeeded at 638.
Hunk #10 succeeded at 646.
Hunk #11 succeeded at 655.
Hunk #12 succeeded at 693.
done