# define EPERM 1 # define ENOENT 2 # define ESRCH 3 # define EINTR 4 # define EIO 5 # define ENXIO 6 # define E2BIG 7 # define ENOEXEC 8 # define EBADF 9 # define ECHILD 10 # define EAGAIN 11 # define ENOMEM 12 # define EACESS 13 # define ENOTBLK 15 # define EBUSY 16 # define EEXIST 17 # define EXDEV 18 # define ENODEV 19 # define ENOTDIR 20 # define EISDIR 21 # define EINVAL 22 # define ENFILE 23 # define EMFILE 24 # define ENOTTY 25 # define ETXTBSY 26 # define EFBIG 27 # define ENOSPC 28 # define ESPIPE 29 # define EROFS 30 # define EMLINK 31 # define EPIPE 32 COUNT errno;