#pragma once #ifdef _WIN32 # define EX_OK 0 /* successful termination */ # define EX_USAGE 64 /* command line usage error */ # define EX_DATAERR 65 /* data format error */ # define EX_SOFTWARE 70 /* internal software error */ # define EX_CANTCREAT 73 /* can't create (user) output file */ # define EX_IOERR 74 /* input/output error */ #else # include #endif