_dosmaperr _pgfstat64 _pgstat64 _WINSOCKAPI_ accept AddUserToTokenDacl bind connect EACCESS EADDRINUSE EADDRNOTAVAIL EAFNOSUPPORT EAGAIN ECONNABORTED ECONNREFUSED ECONNRESET EHOSTDOWN EHOSTUNREACH EIDRM EINPROGRESS EINTR EISCONN EMSGSIZE ENABLE_SSPI ENETDOWN ENETRESET ENETUNREACH ENOBUFS ENOTCONN ENOTSOCK EOPNOTSUPP EPROTONOSUPPORT EWOULDBLOCK fseeko fstat fstat fsync FSYNC_WRITETHROUGH_IS_FSYNC ftello ftruncate GETNCNT GETPID GETVAL gid_t HAVE_FSYNC_WRITETHROUGH HAVE_UNION_SEMUN IPC_CREAT IPC_EXCL IPC_NOWAIT IPC_PRIVATE IPC_RMID IPC_STAT isalnum_l isalpha_l isdigit_l isgraph_l islower_l isprint_l ispunct_l isspace_l isupper_l iswalnum_l iswalpha_l iswdigit_l iswgraph_l iswlower_l iswprint_l iswpunct_l iswspace_l iswupper_l ITIMER_REAL key_t kill listen locale_t lstat mbstowcs_l mkdir O_DSYNC pg_queue_signal PG_SIGNAL_COUNT pg_signal_mask pg_signal_queue pgkill pgoff_t pgreadlink pgsymlink pgwin32_accept pgwin32_bind pgwin32_connect pgwin32_create_signal_listener pgwin32_dispatch_queued_signals pgwin32_initial_signal_pipe pgwin32_install_crashdump_handler pgwin32_is_admin pgwin32_is_junction pgwin32_is_service pgwin32_listen pgwin32_noblock pgwin32_putenv pgwin32_recv pgwin32_ReserveSharedMemoryRegion pgwin32_select pgwin32_send pgwin32_setenv pgwin32_setlocale pgwin32_signal_event pgwin32_signal_initialize pgwin32_socket pgwin32_unsetenv pgwin32_waitforsinglesocket putenv readlink recv S_IRGRP S_IROTH S_IRUSR S_IRWXG S_IRWXO S_IRWXU S_ISDIR S_ISREG S_IWGRP S_IWOTH S_IWUSR S_IXGRP S_IXOTH S_IXUSR select send SETALL setenv setitimer setlocale SETVAL SIG_DFL SIG_ERR SIG_IGN SIGABRT SIGALRM SIGCHLD SIGCONT SIGHUP SIGKILL sigmask SIGPIPE SIGQUIT SIGSTOP SIGTRAP SIGTSTP SIGUSR1 SIGUSR2 SIGWINCH socket stat stat strcoll_l strxfrm_l symlink tolower_l toupper_l towlower_l towupper_l uid_t UNBLOCKED_SIGNAL_QUEUE unsetenv USES_WINSOCK wcscoll_l wcstombs_l WEXITSTATUS WIFEXITED WIFSIGNALED WTERMSIG

sigmask #define sigmask (   sig )    ( 1 << ((sig)-1) )