The imaxdiv() function shall return a structure of type imaxdiv_t,
comprising both the quotient and the remainder. The structure shall contain
(in either order) the members quot (the quotient) and rem (the
remainder), each of which has type intmax_t.
If either part of the result cannot be represented, the behavior is undefined.
Portions of this text are reprinted and reproduced in electronic form from IEEE
Std 1003.1, 2003 Edition, Standard for Information Technology -- Portable
Operating System Interface (POSIX), The Open Group Base Specifications Issue
6, Copyright (C) 2001-2003 by the Institute of Electrical and Electronics
Engineers, Inc and The Open Group. In the event of any discrepancy between
this version and the original IEEE and The Open Group Standard, the original
IEEE and The Open Group Standard is the referee document. The original
Standard can be obtained online at http://www.opengroup.org/unix/online.html