85 static int arfd = -1;			/* archive file descriptor */  variable
136 	if (arfd != -1)  in ar_open()
137 		(void)close(arfd);  in ar_open()
138 	arfd = -1;  in ar_open()
146 		if ((arfd = rmtopen(name, O_RDWR, DMOD)) == -1) {  in ar_open()
150 		if (!isrmt(arfd)) {  in ar_open()
151 			rmtclose(arfd);  in ar_open()
168 			arfd = STDIN_FILENO;  in ar_open()
170 		} else if ((arfd = open(name, EXT_MODE, DMOD)) < 0)  in ar_open()
172 		if (arfd != -1 && gzip_program != NULL)  in ar_open()
173 			ar_start_gzip(arfd, gzip_program, 0);  in ar_open()
177 			arfd = STDOUT_FILENO;  in ar_open()
179 		} else if ((arfd = open(name, AR_MODE, DMOD)) < 0)  in ar_open()
183 		if (arfd != -1 && gzip_program != NULL)  in ar_open()
184 			ar_start_gzip(arfd, gzip_program, 1);  in ar_open()
188 			arfd = STDOUT_FILENO;  in ar_open()
190 		} else if ((arfd = open(name, APP_MODE, DMOD)) < 0)  in ar_open()
202 	if (arfd < 0)  in ar_open()
211 	if (fstat(arfd, &arsb) < 0) {  in ar_open()
213 		(void)close(arfd);  in ar_open()
214 		arfd = -1;  in ar_open()
221 		(void)close(arfd);  in ar_open()
222 		arfd = -1;  in ar_open()
229 		artyp = ioctl(arfd, MTIOCGET, &mb) ? ISCHR : ISTAPE;  in ar_open()
236 	else if ((lseek(arfd, (off_t)0L, SEEK_CUR) == -1) && (errno == ESPIPE))  in ar_open()
375 	if (arfd < 0) {  in ar_close()
400 	if (can_unlnk && (fstat(arfd, &arsb) == 0) && (S_ISREG(arsb.st_mode)) &&  in ar_close()
415 		(void)rmtclose(arfd);  in ar_close()
418 		(void)close(arfd);  in ar_close()
429 	arfd = -1;  in ar_close()
495 		while ((res = rmtread_with_restart(arfd,  in ar_drain()
500 		while ((res = read_with_restart(arfd,  in ar_drain()
540 	if (((cpos = lseek(arfd, (off_t)0L, SEEK_CUR)) < 0) ||  in ar_set_wr()
541 	    (ftruncate(arfd, cpos) < 0)) {  in ar_set_wr()
741 		if ((res = rmtread_with_restart(arfd, buf, cnt)) > 0) {  in ar_read()
748 		if ((res = read_with_restart(arfd, buf, cnt)) > 0) {  in ar_read()
786 		if ((res = read_with_restart(arfd, buf, cnt)) > 0) {  in ar_read()
828 	if ((res = xwrite(arfd, buf, bsz)) == bsz) {  in ar_write()
850 			if ((cpos = lseek(arfd, (off_t)0L, SEEK_CUR)) < 0)  in ar_write()
853 			if (ftruncate(arfd, cpos) < 0)  in ar_write()
991 			if (rmtioctl(arfd, MTIOCTOP, &mb) < 0)  in ar_rdsync()
995 			if (ioctl(arfd, MTIOCTOP, &mb) < 0)  in ar_rdsync()
1014 		if ((cpos = lseek(arfd, (off_t)0L, SEEK_CUR)) < 0)  in ar_rdsync()
1017 		if (lseek(arfd, mpos, SEEK_CUR) < 0)  in ar_rdsync()
1079 	if ((cpos = lseek(arfd, (off_t)0L, SEEK_CUR)) >= 0) {  in ar_fow()
1089 		if ((mpos = lseek(arfd, mpos, SEEK_SET)) >= 0) {  in ar_fow()
1152 		if ((cpos = lseek(arfd, (off_t)0L, SEEK_CUR)) < 0) {  in ar_rev()
1178 		if (lseek(arfd, cpos, SEEK_SET) < 0) {  in ar_rev()
1231 		    rmtioctl(arfd, MTIOCTOP, &mb)  in ar_rev()
1233 		    ioctl(arfd, MTIOCTOP, &mb)  in ar_rev()
1281 		while ((res = rmtread_with_restart(arfd,  in get_phys()
1284 		while ((res = read_with_restart(arfd,  in get_phys()
1302 	    rmtioctl(arfd, MTIOCTOP, &mb)  in get_phys()
1304 	    ioctl(arfd, MTIOCTOP, &mb)  in get_phys()
1319 	    rmtioctl(arfd, MTIOCTOP, &mb)  in get_phys()
1321 	    ioctl(arfd, MTIOCTOP, &mb)  in get_phys()
1329 	     rmtread_with_restart(arfd, scbuf, sizeof(scbuf))  in get_phys()
1331 	     read_with_restart(arfd, scbuf, sizeof(scbuf))  in get_phys()
1344 		rmtread_with_restart(arfd, scbuf, sizeof(scbuf))  in get_phys()
1346 		read_with_restart(arfd, scbuf, sizeof(scbuf))  in get_phys()
1358 	    rmtioctl(arfd, MTIOCTOP, &mb)  in get_phys()
1360 	    ioctl(arfd, MTIOCTOP, &mb)  in get_phys()
1395 	    rmtioctl(arfd, MTIOCTOP, &mb)  in get_phys()
1397 	    ioctl(arfd, MTIOCTOP, &mb)  in get_phys()