[namespace.posix] (original) (raw)
16 Library introduction [library]
16.4 Library-wide requirements [requirements]
16.4.5 Constraints on programs [constraints]
16.4.5.2 Namespace use [namespace.constraints]
16.4.5.2.2 Namespace posix [namespace.posix]
The behavior of a C++ program is undefined if it adds declarations or definitions to namespaceposixor to a namespace within namespaceposixunless otherwise specified.
The namespace posix is reserved for use by ISO/IEC/IEEE 9945 and other POSIX standards.