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Lines Matching defs:mt

77 static int	mt = -1;
299 		mt = rmtopen(magtape, 0, 0);
303 		mt = 0;
305 		mt = open(magtape, O_RDONLY, 0);
306 	if (mt < 0) {
469 		mt = rmtopen(magtape, 0, 0);
472 		mt = open(magtape, O_RDONLY, 0);
474 	if (mt == -1) {
594 		if (ioctl(mt, (int)MTIOCTOP, (char *)&tcom) < 0)
1291 		i = read(mt, &tapebuf[rd], cnt);
1352 			seek_failed = (lseek(mt, i, SEEK_CUR) == (off_t)-1);
1398 		i = read(mt, tapebuf, ntrec * TP_BSIZE);
1419 	if (mt < 0)
1426 		(void) close(mt);