lib/49529: pthread_mutexattr_setpshared and pthread_condattr_setpshared missing

[Thomas Klausner <wiz%NetBSD.org@localhost>]

>Number:         49529
>Category:       lib
>Synopsis:       pthread_mutexattr_setpshared and pthread_condattr_setpshared missing
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    lib-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sat Jan 03 09:40:00 +0000 2015
>Originator:     Thomas Klausner
>Release:        NetBSD 7.99.3
>Organization:
Curiosity is the very basis of education and if you tell me that 
curiosity killed the cat, I say only that the cat died nobly.
- Arnold Edinborough
>Environment:
	
	
Architecture: x86_64
Machine: amd64
>Description:
POSIX describes two sets of functions in the Threads extension that
are not provided on NetBSD:
http://pubs.opengroup.org/onlinepubs/9699919799/functions/pthread_mutexattr_setpshared.html
http://pubs.opengroup.org/onlinepubs/9699919799/functions/pthread_condattr_setpshared.html

These are used by e.g. libxshmfence.
>How-To-Repeat:
Try to compile libxshmfence.
>Fix:
Please implement them!

>Unformatted: