Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff --git a/dmenu.1 b/dmenu.1
|index 323f93c..d511148 100644
|--- a/dmenu.1
|+++ b/dmenu.1
--------------------------
Patching file dmenu.1 using Plan A...
Hunk #1 succeeded at 22.
Hunk #2 succeeded at 84.
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 98507d9..82227c8 100644
|--- a/dmenu.c
|+++ b/dmenu.c
--------------------------
Patching file dmenu.c using Plan A...
Hunk #1 succeeded at 30.
Hunk #2 succeeded at 477.
Hunk #3 succeeded at 549.
Hunk #4 succeeded at 717.
Hunk #5 succeeded at 761.
done