STDDEF.H(4,F) AIX Technical Reference STDDEF.H(4,F) ------------------------------------------------------------------------------- stddef.h PURPOSE Lists common definitions. SYNOPSIS #include <stddef.h> DESCRIPTION The stddef.h header file defines the macro constant NULL, the types ptrdiff_t, size_t, and wchar_t, and the macro offsetof (type, member-designator). Processed November 7, 1990 STDDEF.H(4,F) 1