=> Bootstrap dependency digest>=20010302: found digest-20180917
=> Checksum SHA1 OK for bing_src-1.1.3.tar.gz
=> Checksum RMD160 OK for bing_src-1.1.3.tar.gz
=> Checksum SHA512 OK for bing_src-1.1.3.tar.gz
===> Installing dependencies for bing-1.1.3
=> Tool dependency checkperms>=1.1: found checkperms-1.12
=> Build dependency cwrappers>=20150314: found cwrappers-20180325
===> Overriding tools for bing-1.1.3
===> Extracting for bing-1.1.3
===> Patching for bing-1.1.3
=> Applying pkgsrc patches for bing-1.1.3
=> Verifying /usr/pkgsrc/net/bing/patches/patch-aa
=> Applying pkgsrc patch /usr/pkgsrc/net/bing/patches/patch-aa
Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|$NetBSD: patch-aa,v 1.9 2017/02/11 02:51:53 mef Exp $
|
|Use PKGMANDIR.
|
|--- Makefile.orig	1997-06-06 14:46:16.000000000 +0900
|+++ Makefile	2017-02-11 11:37:31.000000000 +0900
--------------------------
Patching file Makefile using Plan A...
Hunk #1 succeeded at 9.
Hunk #2 succeeded at 97.
Hunk #3 succeeded at 109.
done
===> Creating toolchain wrappers for bing-1.1.3
===> Configuring for bing-1.1.3
=> Checking for portability problems in extracted files