than 0x7fffffff, as they have exceeded the range of standard int. This
makes the code to compile when -std=c++11.
The resulting binary was not changed by this commit. PORTREVISION
not bumped intentionally as this is a build fix.
While I'm there, also convert the header to new style.
PR: ports/171525
Submitted by: Michael Gmelin <freebsd grem de>