&reftitle.constants; &extension.constants; F_DUPFD (integer) F_GETFD (integer) F_GETFL (integer) F_GETLK (integer) F_GETOWN (integer) F_RDLCK (integer) F_SETFL (integer) F_SETLK (integer) F_SETLKW (integer) F_SETOWN (integer) F_UNLCK (integer) F_WRLCK (integer) O_APPEND (integer) O_ASYNC (integer) O_CREAT (integer) O_EXCL (integer) O_NDELAY (integer) O_NOCTTY (integer) O_NONBLOCK (integer) O_RDONLY (integer) O_RDWR (integer) O_SYNC (integer) O_TRUNC (integer) O_WRONLY (integer) S_IRGRP (integer) S_IROTH (integer) S_IRUSR (integer) S_IRWXG (integer) S_IRWXO (integer) S_IRWXU (integer) S_IWGRP (integer) S_IWOTH (integer) S_IWUSR (integer) S_IXGRP (integer) S_IXOTH (integer) S_IXUSR (integer)