>>>>> "Micha³" == Micha³ Pasternak <doc@lublin.t1.pl> writes:


Micha³> FreeBSD box$ man sem_wait
Micha³> NAME
Micha³>      sem_wait, sem_trywait - decrement (lock) a semaphore
     
Micha³> LIBRARY
Micha³>       Reentrant C Library (libc_r, -pthread)
	  
Yes, semaphore.h is part of FreeBSD/OpenBSD/Linux systems...

Micha³> Add pth package to your NetBSD box, s/sem/pth/, off you go.

I'm afraid i've not understood what you mean : i do have pth on my
NetBSD box but, afaik, pth is about pthread, not POSIX semaphores.

-- 
Éric Jacoboni, né il y a 1322753978 secondes