CAN/CSA-ISO/IEC-9945-4:05 (R2009)

This National Standard of Canada is equivalent to International Standard ISO/IEC 9945-4:2003. This second edition of ISO/IEC 9945-4 is a minor revision and, together with ISO/IEC 9945-1, ISO/IEC 9945-2, and ISO/IEC 9945-3, cancels and replaces ISO/IEC 9945-1:2002, ISO/IEC 9945-2:2002, ISO/IEC 9945-3:2002 and ISO/IEC 9945-4:2002. ISO/IEC 9945 consists of the following parts, under the general title Information technology - Portable Operating System Interface (POSIX®): Part 1: Base Definitions Part 2: System Interfaces Part 3: Shell and Utilities Part 4: Rationale