1.Dd February 5, 2015 2.Dt FD-EMPTY 1 3.Os OpenBSD 4.Sh NAME 5.Nm Fd-empty 6.Nd empty preprocessor directive macros 7.Sh SYNOPSIS 8.In sys/types.h 9.Fd 10.In stdlib.h 11.Sh DESCRIPTION 12leading text 13.Fd 14trailing text 15