Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff --git a/sys/libiconv/iconv_xlat16.c b/sys/libiconv/iconv_xlat16.c
|index 1a39209..4faeda1 100644
|--- a/sys/libiconv/iconv_xlat16.c
|+++ b/sys/libiconv/iconv_xlat16.c
--------------------------
Patching file sys/libiconv/iconv_xlat16.c using Plan A...
Hunk #1 succeeded at 189.
done
193:		 * Case conversion above may have moved c1/c2 into a high
cc  -O2 -pipe   -D_KERNEL -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes  -Wmissing-prototypes -Wpointer-arith -Wcast-qual  -Wold-style-definition -Wmissing-include-dirs  -Wno-pointer-sign -Winit-self -Wundef -Wno-unused-but-set-variable -std=gnu11 -Werror -DKLD_MODULE -nostdinc  -I. -Idragonfly -I/usr/obj/usr/src/sys/libiconv/forwarder_x86_64/include -Idragonfly/../include  -Wold-style-declaration -fno-common -ffreestanding -fno-stack-protector -fno-strict-aliasing -fno-strict-overflow -fno-asynchronous-unwind-tables -fno-omit-frame-pointer -mcmodel=kernel -mno-red-zone -mno-mmx -mno-sse -msoft-float -mno-fp-ret-in-387 -mindirect-branch=thunk-inline   -c iconv_converter_if.c
cc -Wl,--build-id=sha1 -nostdlib -Wl,--hash-style=sysv   -r -Wl,-d -o libiconv.ko iconv.o iconv_ucs.o iconv_xlat.o iconv_xlat16.o iconv_converter_if.o
-rw-r--r--  1 root  wheel  30000 Oct 17 13:00 /usr/obj/usr/src/sys/libiconv/libiconv.ko
SHA256 (/usr/obj/usr/src/sys/libiconv/libiconv.ko) = 30bfdffe7430d3524e832faaa0cdc13622194b0e20022373658982a65f119642