This reverts commit 90a018a87a.
Not a clean revert because things have changed slightly, and I'm sticking
with the egrep/fgrep shell scripts for now.
Bug: http://b/111849261
Bug: https://bugs.exim.org/show_bug.cgi?id=2294
Test: manual
Change-Id: I72ae637c84f0eb1c2b5291db73ebff1628d54110
Also move the dd-only library code into the dd section (so a future
maintainer will know to keep/remove them as a block) and fix the one
build warning remaining.
Change-Id: Ibf6b28ef05e4cbb70b9308b0f4387f5af5b7fa94
Use more upstream NetBSD, and update those things that were already NetBSD.
Note that unlike bionic, the upstream-netbsd directory isn't pristine; we have
changes marked by __ANDROID__.
Bug: 16493461
Change-Id: I99762bfe02caa0945ea4a184670888a4b5435a1d