5349 verify that block pointer is plausible before reading
Reviewed by: Alex Reece <alex.reece@delphix.com>
Reviewed by: Christopher Siden <christopher.siden@delphix.com>
Reviewed by: Dan McDonald <danmcd@omniti.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Richard Lowe <richlowe@richlowe.net>
Reviewed by: Xin Li <delphij@FreeBSD.org>
Reviewed by: Josef 'Jeff' Sipek <josef.sipek@nexenta.com>
Approved by: Gordon Ross <gwr@nexenta.com>
5367 complex.h /* #if !defined(__cplusplus) */  comment foils gcc fixincludes
Reviewed by: Josef 'Jeff' Sipek <josef.sipek@nexenta.com>
Approved by: Dan McDonald <danmcd@omniti.com>
5262 libm needs to be carefully unifdef'd
5268 libm doesn't need to hide symbols which are already local
Reviewed by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
Reviewed by: Igor Kozhukhov <ikozhukhov@gmail.com>
Reviewed by: Gordon Ross <gwr@nexenta.com>
Approved by: Gordon Ross <gwr@nexenta.com>
5261 libm should stop using synonyms.h
5298 fabs is 0-sized, confuses dis(1) and others
Reviewed by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
Approved by: Gordon Ross <gwr@nexenta.com>
5271 matherr(3M) is designed for interposition, should not be direct bound
Reviewed by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
Approved by: Gordon Ross <gwr@nexenta.com>
5344 etc/ftpusers breaks some incrementals
Reviewed by: Igor Kozhukhov <ikozhukhov@gmail.com>
Reviewed by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
Approved by: Gordon Ross <gwr@nexenta.com>
	[illumos-gate merge]

commit 67596cf9c2b72fce44cb338448ce7006e99953f8
    5344 etc/ftpusers breaks some incrementals
commit 5ecdb14294592edd8198f1f998c79e60406503ad
    5271 matherr(3M) is designed for interposition, should not be direct bound
commit ddc0e0b53c661f6e439e3b7072b3ef353eadb4af
    5261 libm should stop using synonyms.h
    5298 fabs is 0-sized, confuses dis(1) and others
commit 1ec68d336ba97cd53f46053ac10401d16014d075
    5262 libm needs to be carefully unifdef'd
    5268 libm doesn't need to hide symbols which are already local
commit 0b51021a5ac604aec4fe23e2cdcf97e3e886b9ec
    5367 complex.h /* #if !defined(__cplusplus) */  comment foils gcc fixincludes
commit f63ab3d5a84a12b474655fc7e700db3efba6c4c9
    5349 verify that block pointer is plausible before reading