112 	int fd;  in evutil_open_closeonexec_()  local
115 	fd = open(pathname, flags|O_CLOEXEC, (mode_t)mode);  in evutil_open_closeonexec_()
116 	if (fd >= 0 || errno == EINVAL)  in evutil_open_closeonexec_()
117 		return fd;  in evutil_open_closeonexec_()
120 	fd = open(pathname, flags, (mode_t)mode);  in evutil_open_closeonexec_()
121 	if (fd < 0)  in evutil_open_closeonexec_()
125 	if (fcntl(fd, F_SETFD, FD_CLOEXEC) < 0) {  in evutil_open_closeonexec_()
126 		close(fd);  in evutil_open_closeonexec_()
131 	return fd;  in evutil_open_closeonexec_()
148 	int fd, r;  in evutil_read_file_()  local
164 	fd = evutil_open_closeonexec_(filename, mode, 0);  in evutil_read_file_()
165 	if (fd < 0)  in evutil_read_file_()
167 	if (fstat(fd, &st) || st.st_size < 0 ||  in evutil_read_file_()
169 		close(fd);  in evutil_read_file_()
174 		close(fd);  in evutil_read_file_()
183 	while ((r = read(fd, mem+read_so_far, N_TO_READ(st.st_size - read_so_far))) > 0) {  in evutil_read_file_()
189 	close(fd);  in evutil_read_file_()
202 evutil_socketpair(int family, int type, int protocol, evutil_socket_t fd[2])  in evutil_socketpair()
205 	return socketpair(family, type, protocol, fd);  in evutil_socketpair()
207 	return evutil_ersatz_socketpair_(family, type, protocol, fd);  in evutil_socketpair()
213     evutil_socket_t fd[2])  in evutil_ersatz_socketpair_()
245 	if (!fd) {  in evutil_ersatz_socketpair_()
295 	fd[0] = connector;  in evutil_ersatz_socketpair_()
296 	fd[1] = acceptor;  in evutil_ersatz_socketpair_()
318 evutil_make_socket_nonblocking(evutil_socket_t fd)  in evutil_make_socket_nonblocking()  argument
323 		if (ioctlsocket(fd, FIONBIO, &nonblocking) == SOCKET_ERROR) {  in evutil_make_socket_nonblocking()
324 			event_sock_warn(fd, "fcntl(%d, F_GETFL)", (int)fd);  in evutil_make_socket_nonblocking()
331 		if ((flags = fcntl(fd, F_GETFL, NULL)) < 0) {  in evutil_make_socket_nonblocking()
332 			event_warn("fcntl(%d, F_GETFL)", fd);  in evutil_make_socket_nonblocking()
336 			if (fcntl(fd, F_SETFL, flags | O_NONBLOCK) == -1) {  in evutil_make_socket_nonblocking()
337 				event_warn("fcntl(%d, F_SETFL)", fd);  in evutil_make_socket_nonblocking()
351 evutil_fast_socket_nonblocking(evutil_socket_t fd)  in evutil_fast_socket_nonblocking()  argument
354 	return evutil_make_socket_nonblocking(fd);  in evutil_fast_socket_nonblocking()
356 	if (fcntl(fd, F_SETFL, O_NONBLOCK) == -1) {  in evutil_fast_socket_nonblocking()
357 		event_warn("fcntl(%d, F_SETFL)", fd);  in evutil_fast_socket_nonblocking()
419 evutil_make_socket_closeonexec(evutil_socket_t fd)  in evutil_make_socket_closeonexec()  argument
423 	if ((flags = fcntl(fd, F_GETFD, NULL)) < 0) {  in evutil_make_socket_closeonexec()
424 		event_warn("fcntl(%d, F_GETFD)", fd);  in evutil_make_socket_closeonexec()
428 		if (fcntl(fd, F_SETFD, flags | FD_CLOEXEC) == -1) {  in evutil_make_socket_closeonexec()
429 			event_warn("fcntl(%d, F_SETFD)", fd);  in evutil_make_socket_closeonexec()
442 evutil_fast_socket_closeonexec(evutil_socket_t fd)  in evutil_fast_socket_closeonexec()  argument
445 	if (fcntl(fd, F_SETFD, FD_CLOEXEC) == -1) {  in evutil_fast_socket_closeonexec()
446 		event_warn("fcntl(%d, F_SETFD)", fd);  in evutil_fast_socket_closeonexec()
580 evutil_socket_finished_connecting_(evutil_socket_t fd)  in evutil_socket_finished_connecting_()  argument
585 	if (getsockopt(fd, SOL_SOCKET, SO_ERROR, (void*)&e, &elen) < 0)  in evutil_socket_finished_connecting_()
760 	evutil_socket_t fd = -1;  in evutil_check_interfaces()  local
798 	if ((fd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)) >= 0 &&  in evutil_check_interfaces()
799 	    connect(fd, (struct sockaddr*)&sin, sizeof(sin)) == 0 &&  in evutil_check_interfaces()
800 	    getsockname(fd, (struct sockaddr*)&sin_out, &sin_out_len) == 0) {  in evutil_check_interfaces()
804 	if (fd >= 0)  in evutil_check_interfaces()
805 		evutil_closesocket(fd);  in evutil_check_interfaces()
807 	if ((fd = socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDP)) >= 0 &&  in evutil_check_interfaces()
808 	    connect(fd, (struct sockaddr*)&sin6, sizeof(sin6)) == 0 &&  in evutil_check_interfaces()
809 	    getsockname(fd, (struct sockaddr*)&sin6_out, &sin6_out_len) == 0) {  in evutil_check_interfaces()
814 	if (fd >= 0)  in evutil_check_interfaces()
815 		evutil_closesocket(fd);  in evutil_check_interfaces()
2672 evutil_make_internal_pipe_(evutil_socket_t fd[2])  in evutil_make_internal_pipe_()
2684 	if (pipe2(fd, O_NONBLOCK|O_CLOEXEC) == 0)  in evutil_make_internal_pipe_()
2688 	if (pipe(fd) == 0) {  in evutil_make_internal_pipe_()
2689 		if (evutil_fast_socket_nonblocking(fd[0]) < 0 ||  in evutil_make_internal_pipe_()
2690 		    evutil_fast_socket_nonblocking(fd[1]) < 0 ||  in evutil_make_internal_pipe_()
2691 		    evutil_fast_socket_closeonexec(fd[0]) < 0 ||  in evutil_make_internal_pipe_()
2692 		    evutil_fast_socket_closeonexec(fd[1]) < 0) {  in evutil_make_internal_pipe_()
2693 			close(fd[0]);  in evutil_make_internal_pipe_()
2694 			close(fd[1]);  in evutil_make_internal_pipe_()
2695 			fd[0] = fd[1] = -1;  in evutil_make_internal_pipe_()
2709 	if (evutil_socketpair(LOCAL_SOCKETPAIR_AF, SOCK_STREAM, 0, fd) == 0) {  in evutil_make_internal_pipe_()
2710 		if (evutil_fast_socket_nonblocking(fd[0]) < 0 ||  in evutil_make_internal_pipe_()
2711 		    evutil_fast_socket_nonblocking(fd[1]) < 0 ||  in evutil_make_internal_pipe_()
2712 		    evutil_fast_socket_closeonexec(fd[0]) < 0 ||  in evutil_make_internal_pipe_()
2713 		    evutil_fast_socket_closeonexec(fd[1]) < 0) {  in evutil_make_internal_pipe_()
2714 			evutil_closesocket(fd[0]);  in evutil_make_internal_pipe_()
2715 			evutil_closesocket(fd[1]);  in evutil_make_internal_pipe_()
2716 			fd[0] = fd[1] = -1;  in evutil_make_internal_pipe_()
2721 	fd[0] = fd[1] = -1;  in evutil_make_internal_pipe_()