longlong

Option Type Default Value #pragma options C C++
-qoption longlong* - x x

Syntax

   -qlonglong | -qnolonglong 

Purpose
Allows long long integer types in your program.

Default
The default with xlC, xlc, and cc is -qlonglong, which defines _LONG_LONG (long long types will work in programs). The default with c89 is -qnolonglong (long long types are ignored).

Example
To compile myprogram.c so that long long ints are not allowed, enter:

xlC myprogram.c -qnolonglong


List of Batch Compiler Options and Their Defaults
Options that Define the Compiler Object Code Produced
Equivalent Batch Compile-Link and Incremental Build Options