This is a simple POSIX-style semaphore implementation that can be used with pthread libraries that don't come with POSIX semaphores. At the moment, this is a quick hack that does not implement all functions. The functions that are implemented are probably not 100% POSIX compliant. Use at your own risk!
Binary packages can be installed with the high-level tool pkgin (which can be installed with pkg_add) or pkg_add(1) (installed by default). The NetBSD packages collection is also designed to permit easy installation from source.
The pkg_admin audit command locates any installed package which has been mentioned in security advisories as having vulnerabilities.
Please note the vulnerabilities database might not be fully accurate, and not every bug is exploitable with every configuration.
Problem reports, updates or suggestions for this package should be reported with send-pr.