Information Technology - Portable Operating System Interface (POSIX®) - Part 1: Base Definitions
This National Standard of Canada is equivalent to the International Standards ISO/IEC 9945-1:2002 / IEEE 1003.1-2001 / The Open Group Technical Standard, Issue 6 (third edition, 2002-12-15).
Scope
IEEE Std 1003.1-2001 defines a standard operating system interface and environment, including a command interpreter (or ..shell..), and common utility programs to support applications portability…