=> Bootstrap dependency digest>=20010302: found digest-20121220
=> Bootstrap dependency fetch-[0-9]*: found fetch-1.8nb1
=> Checksum SHA1 OK for bsdgrep-20071201.tar.gz
=> Checksum RMD160 OK for bsdgrep-20071201.tar.gz
===> Installing dependencies for bsdgrep-devel-20071201
=> Tool dependency nbpatch-[0-9]*: found nbpatch-20100124
=> Tool dependency checkperms>=1.1: found checkperms-1.11
=> Full dependency zlib>=1.2.3: found zlib-1.2.7
===> Overriding tools for bsdgrep-devel-20071201
===> Extracting for bsdgrep-devel-20071201
===> Patching for bsdgrep-devel-20071201
=> Applying pkgsrc patches for bsdgrep-devel-20071201
=> Verifying /usr/pkgsrc/textproc/bsdgrep-devel/patches/patch-aa
=> Applying pkgsrc patch /usr/pkgsrc/textproc/bsdgrep-devel/patches/patch-aa
Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|$NetBSD: patch-aa,v 1.5 2011/09/29 20:46:59 wiz Exp $
|
|--- Makefile.orig	2006-05-15 21:12:21.000000000 +0000
|+++ Makefile	2007-12-08 23:52:46.000000000 +0000
--------------------------
Patching file Makefile using Plan A...
Hunk #1 succeeded at 1.
done
/bin/sed -e 's|grep|bgrep|g' /tmp/pkgsrc/textproc/bsdgrep-devel/work/bsdgrep-20071201/grep.1 > /tmp/pkgsrc/textproc/bsdgrep-devel/work/bsdgrep-20071201/bgrep.1
===> Creating toolchain wrappers for bsdgrep-devel-20071201
===> Configuring for bsdgrep-devel-20071201
=> Checking for portability problems in extracted files