...in the following table: Library interface System call mq_close(3) close(2) mq_getattr(3) mq_getsetattr(2) mq_notify(3) mq_notify(2) mq_open(3) mq_open(2) mq_receive(3) mq_timedr…optional parts of the POSIX standard NAME posixoptions - optional parts of the POSIX standard DESCRIPTION The POSIX standard (the information below is from POSIX.1-2001) describes …overview of Linux IPC namespaces NAME ipc_namespaces - overview of Linux IPC namespaces DESCRIPTION IPC namespaces isolate certain IPC resources, namely, System V IPC objects (see …System V interprocess communication mechanisms NAME sysvipc - System V interprocess communication mechanisms DESCRIPTION System V IPC is the name given to three interprocess commun…System V interprocess communication mechanisms NAME sysvipc - System V interprocess communication mechanisms DESCRIPTION System V IPC is the name given to three interprocess commun…POSIX threads NAME pthreads - POSIX threads DESCRIPTION POSIX.1 specifies a set of interfaces (functions, header files) for threaded programming commonly known as POSIX threads, or…overview of signals NAME signal - overview of signals DESCRIPTION Linux supports both POSIX reliable signals (hereinafter "standard signals") and POSIX real-time signals. Signal di…overview of Linux namespaces NAME namespaces - overview of Linux namespaces DESCRIPTION A namespace wraps a global system resource in an abstraction that makes it appear to the pro…overview of Linux user namespaces NAME user_namespaces - overview of Linux user namespaces DESCRIPTION For an overview of namespaces, see namespaces (7). User namespaces isolate se…overview of Linux capabilities NAME capabilities - overview of Linux capabilities DESCRIPTION For the purpose of performing permission checks, traditional UNIX implementations dist…List all manpages from the systemd project NAME systemd.index - List all manpages from the systemd project 3 30-systemd-environment-d-generator (8) — Load variables specified by en…