57 	int masterfd, slavefd;  in test1()  local
62 	masterfd = SAFE_OPEN(NULL, MASTERCLONE, O_RDWR);  in test1()
64 	slavename = ptsname(masterfd);  in test1()
69 	if (grantpt(masterfd) != 0) {  in test1()
73 	if (unlockpt(masterfd) != 0) {  in test1()
121 	if (close(masterfd) != 0) {  in test1()
135 	int masterfd, slavefd;  in test2()  local
141 	masterfd = SAFE_OPEN(NULL, MASTERCLONE, O_RDWR);  in test2()
143 	slavename = ptsname(masterfd);  in test2()
148 	if (grantpt(masterfd) != 0) {  in test2()
152 	if (unlockpt(masterfd) != 0) {  in test2()
160 	if (ioctl(masterfd, TIOCSWINSZ, &wsz1) != 0) {  in test2()
174 	if (ioctl(masterfd, TIOCGWINSZ, &wsz) != 0) {  in test2()
202 	if (close(masterfd) != 0) {  in test2()
216 	int masterfd, slavefd;  in test3()  local
219 	masterfd = SAFE_OPEN(NULL, MASTERCLONE, O_RDWR);  in test3()
221 	slavename = ptsname(masterfd);  in test3()
226 	if (grantpt(masterfd) != 0) {  in test3()
230 	if (unlockpt(masterfd) != 0) {  in test3()
238 	if (tcsendbreak(masterfd, 10) != 0) {  in test3()
250 	if (close(masterfd) != 0) {  in test3()
264 	int masterfd, slavefd, slavefd2, slavefd3;  in test4()  local
267 	masterfd = SAFE_OPEN(NULL, MASTERCLONE, O_RDWR);  in test4()
269 	slavename = ptsname(masterfd);  in test4()
274 	if (grantpt(masterfd) != 0) {  in test4()
278 	if (unlockpt(masterfd) != 0) {  in test4()
304 	if (close(masterfd) != 0) {  in test4()
320 	static int masterfd[NUMOPENS];  in test5()  local
326 		masterfd[i] = open(MASTERCLONE, O_RDWR);  in test5()
327 		if (masterfd[i] < 0) {  in test5()
331 				if (masterfd[i] != 0) {  in test5()
332 					(void)close(masterfd[i]);  in test5()
341 		slavename = ptsname(masterfd[i]);  in test5()
347 		if (grantpt(masterfd[i]) != 0) {  in test5()
352 		if (unlockpt(masterfd[i]) != 0) {  in test5()
368 		if (close(masterfd[i]) != 0) {  in test5()
383 	static int masterfd;  in test6()  local
388 	masterfd = SAFE_OPEN(NULL, MASTERCLONE, O_RDWR);  in test6()
390 	slavename = ptsname(masterfd);  in test6()
395 	if (grantpt(masterfd) != 0) {  in test6()
399 	if (unlockpt(masterfd) != 0) {  in test6()
420 	if (close(masterfd) != 0) {  in test6()