%define SYS_OPENPIPE 67 ;Open a FIFO pipe pair
%define SYS_CLOSE 68 ;Close a file
%define SYS_COPYFD 69 ;Create a copy of a file handle
%define SYS_OPENPIPE 67 ;Open a FIFO pipe pair
%define SYS_CLOSE 68 ;Close a file
%define SYS_COPYFD 69 ;Create a copy of a file handle