BS ISO/IEC 9945-2:2002被替代
Information technology. Portable operating system interface (POSIX). System Interfaces
出版：British Standards Institution
專家解讀視頻
Promotes portability of application program across UNIX system environments for the interface specification of a portable operating system based on UNIX system documentation. Codifies the common, existing definition of the UNIX system.
? British Standards Institution 2013
ISO/IEC 9945-2 : 2003 - Identical
IEEE 1003.1 : 2013 - Identical
ISO/IEC 9945-2 : 2003 - Identical
ISO/IEC 9945-2:2002 - Identical
