Manual browser: sem(4)

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SEM(4) Kernel Interfaces Manual SEM(4)

NAME

semPOSIX 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.

HISTORY

The sem facility appeared as a kernel option in NetBSD 2.0.
March 1, 2013 NetBSD 7.0