278 	      ssize_t expected_ret)  in send_buf()  argument
295 	if (expected_ret < 0) {  in send_buf()
298 				ret, expected_ret);  in send_buf()
301 		if (errno != -expected_ret) {  in send_buf()
313 	if (nwritten != expected_ret) {  in send_buf()
318 			nwritten, expected_ret);  in send_buf()
330 void recv_buf(int fd, void *buf, size_t len, int flags, ssize_t expected_ret)  in recv_buf()  argument
347 	if (expected_ret < 0) {  in recv_buf()
350 				ret, expected_ret);  in recv_buf()
353 		if (errno != -expected_ret) {  in recv_buf()
365 	if (nread != expected_ret) {  in recv_buf()
370 			nread, expected_ret);  in recv_buf()
382 void send_byte(int fd, int expected_ret, int flags)  in send_byte()  argument
386 	send_buf(fd, &byte, sizeof(byte), flags, expected_ret);  in send_byte()
396 void recv_byte(int fd, int expected_ret, int flags)  in recv_byte()  argument
400 	recv_buf(fd, &byte, sizeof(byte), flags, expected_ret);  in recv_byte()