Formal Standards Alignment

• IEEE Std 1003.1,2003 Edition (POSIX.1)

• ISO/IEC 9945:2003 (ISO-POSIX)

  • The Base Specifications Issue 6 is technically identical to POSIX.1 and ISO-POSIX, they are all one and the same document

• ISO/IEC 9899:1999, Programming Languages – C (ISO C)