42 	if (err < 0)  in os_stat_fd()
45 	if (ubuf != NULL)  in os_stat_fd()
56 	if (err < 0)  in os_stat_file()
59 	if (ubuf != NULL)  in os_stat_file()
74 	if (err < 0)  in os_access()
86 	if (err < 0)  in os_ioctl_generic()
95 	if (ioctl(fd, SIOCGIFNAME, namebuf) < 0)  in os_get_ifname()
106 	if (ioctl(fd, TIOCSETD, &disc) < 0)  in os_set_slip()
110 	if (ioctl(fd, SIOCSIFENCAP, &sencap) < 0)  in os_set_slip()
121 	if (err < 0)  in os_mode_fd()
133 	if (err < 0)  in os_file_type()
136 	if (S_ISDIR(buf.ust_mode))  in os_file_type()
138 	else if (S_ISLNK(buf.ust_mode))  in os_file_type()
140 	else if (S_ISCHR(buf.ust_mode))  in os_file_type()
142 	else if (S_ISBLK(buf.ust_mode))  in os_file_type()
144 	else if (S_ISFIFO(buf.ust_mode))  in os_file_type()
146 	else if (S_ISSOCK(buf.ust_mode))  in os_file_type()
158 	if (err && (errno != EACCES))  in os_file_mode()
160 	else if (!err)  in os_file_mode()
164 	if (err && (errno != EACCES))  in os_file_mode()
166 	else if (!err)  in os_file_mode()
176 	if (flags.r && flags.w)  in os_open_file()
178 	else if (flags.r)  in os_open_file()
180 	else if (flags.w)  in os_open_file()
184 	if (flags.s)  in os_open_file()
186 	if (flags.c)  in os_open_file()
188 	if (flags.t)  in os_open_file()
190 	if (flags.e)  in os_open_file()
192 	if (flags.a)  in os_open_file()
196 	if (fd < 0)  in os_open_file()
199 	if (flags.cl && fcntl(fd, F_SETFD, 1)) {  in os_open_file()
217 	if (fd < 0) {  in os_connect_socket()
223 	if (err) {  in os_connect_socket()
246 	if (actual != offset)  in os_seek_file()
255 	if (n < 0)  in os_read_file()
264 	if (n < 0)  in os_write_file()
275 	if (err < 0) {  in os_file_size()
281 	if (S_ISBLK(buf.ust_mode)) {  in os_file_size()
286 		if (fd < 0) {  in os_file_size()
292 		if (ioctl(fd, BLKGETSIZE, &blocks) < 0) {  in os_file_size()
313 	if (err < 0) {  in os_file_modtime()
329 	if (err < 0)  in os_set_exec_close()
339 	if (err < 0)  in os_pipe()
342 	if (!close_on_exec)  in os_pipe()
346 	if (err < 0)  in os_pipe()
350 	if (err < 0)  in os_pipe()
368 	if (flags < 0)  in os_set_fd_async()
372 	if (fcntl(fd, F_SETFL, flags) < 0) {  in os_set_fd_async()
379 	if ((fcntl(fd, F_SETSIG, SIGIO) < 0) ||  in os_set_fd_async()
395 	if (flags < 0)  in os_clear_fd_async()
399 	if (fcntl(fd, F_SETFL, flags) < 0)  in os_clear_fd_async()
409 	if (flags < 0)  in os_set_fd_block()
412 	if (blocking)  in os_set_fd_block()
417 	if (fcntl(fd, F_SETFL, flags) < 0)  in os_set_fd_block()
428 	if (new < 0)  in os_accept_connection()
449 	if (r && w)  in os_shutdown_socket()
451 	else if (r)  in os_shutdown_socket()
453 	else if (w)  in os_shutdown_socket()
459 	if (err < 0)  in os_shutdown_socket()
483 	if (n < 0)  in os_rcv_fd()
485 	else if (n != iov.iov_len)  in os_rcv_fd()
489 	if (cmsg == NULL) {  in os_rcv_fd()
494 	if ((cmsg->cmsg_level != SOL_SOCKET) ||  in os_rcv_fd()
510 	if (sock < 0)  in os_create_unix_socket()
513 	if (close_on_exec) {  in os_create_unix_socket()
515 		if (err < 0)  in os_create_unix_socket()
525 	if (err < 0)  in os_create_unix_socket()
546 	if (!err)  in os_lock_file()
551 	if (err) {  in os_lock_file()