illumos gate

-q doesn't seem to be a GNUism (i.e. it conforms to SUSv3) and is implemented in /usr/xpg4/bin/grep.

Fixed in:
changeset: 13653:16aca17fb9a4
tag: tip
user: Alexander Eremin <a.eremin@nexenta.com>
date: Fri Mar 30 10:49:58 2012 -0400
files: usr/src/cmd/grep/grep.c usr/src/man/man1/grep.1
description:
650 grep support for -q would be useful
Reviewed by: David Höppner <0xffea@googlemail.com>
Reviewed by: Dan McDonald <danmcd@nexenta.com>
Reviewed by: Andrew Stormont <Andrew.Stormont@nexenta.com>
Reviewed by: Garrett D'Amore <garrett@damore.org>
Reviewed by: Albert Lee <trisk@nexenta.com>
Approved by: Albert Lee <trisk@nexenta.com>