POSIX C POSIX library Microsoft POSIX subsystem Pthreads P.I.P.S. Native POSIX Thread Library Read (system call) ISO/IEC 15897 POSIX terminal interface Berkeley sockets Signal (IPC) List of POSIX commands Unix shell Single UNIX Specification Regular expression DCEThreads Unistd.h SIGHUP Unix time Linux kernel interfaces Getopt Tar (computing) Austin Group Bc (programming language) Spawn (computing) GNU Portable Threads Episode filesystem Close (system call) Unix domain socket Access-control list Java Native Access Fork (system call) Locale (computer software) LinuxThreads Cpio Cygwin Write (system call) Capabilit…

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