63 			     char *buffer, int buffer_len, int *used_out)  in tuntap_open_tramp()  argument
89 	if (buffer != NULL) {  in tuntap_open_tramp()
90 		iov = ((struct iovec) { buffer, buffer_len });  in tuntap_open_tramp()
132 	char *output, *buffer;  in tuntap_open()  local
167 		buffer = get_output_buffer(&len);  in tuntap_open()
168 		if (buffer != NULL)  in tuntap_open()
173 					fds[1], buffer, len, &used);  in tuntap_open()
175 		output = buffer;  in tuntap_open()
178 			free_output_buffer(buffer);  in tuntap_open()
184 		pri->dev_name = uml_strdup(buffer);  in tuntap_open()
187 		free_output_buffer(buffer);  in tuntap_open()