I would appreciate any donations. Wishlist or send e-mail type donations to maekawa AT daemon-systems.org.

Thank you.


SEM(4)                     Kernel Interfaces Manual                     SEM(4)

NAME
     sem -- POSIX semaphores

SYNOPSIS
     To link into the kernel:

           options P1003_1B_SEMAPHORE

DESCRIPTION
     The sem facility provides system calls used by the standard C library
     (libc) to implement POSIX semaphores.

SEE ALSO
     config(1), sem_destroy(3), sem_getvalue(3), sem_init(3), sem_open(3),
     sem_post(3), sem_wait(3), options(4)

HISTORY
     The sem facility appeared as a kernel option in NetBSD 2.0.

NetBSD 7.1.2                     March 1, 2013                    NetBSD 7.1.2