INFO: setup
Package:    sys-apps/grep-3.11-r1:0
Repository: gentoo
Maintainer: base-system@gentoo.org
USE:        abi_x86_64 amd64 egrep-fgrep elibc_glibc kernel_linux nls pcre
FEATURES:   preserve-libs sandbox userpriv usersandbox
INFO: prepare
Applying grep-3.11-100k-files-dir.patch ...
INFO: install
Final size of build directory: 20592 KiB (20.1 MiB)
Final size of installed tree:   1764 KiB ( 1.7 MiB)
QA: other
QA Notice: Found the following implicit function declarations in configure logs:
  /var/tmp/portage/sys-apps/grep-3.11-r1/work/grep-3.11/config.log:3298 - unreachable
Check that no features were accidentally disabled.
See https://wiki.gentoo.org/wiki/Modern_C_porting.