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Lines Matching defs:tty

65 	char *tty;
79 	if ((tty = ttyname(STDIN_FILENO)) == NULL &&
80 	    (tty = ttyname(STDOUT_FILENO)) == NULL &&
81 	    (tty = ttyname(STDERR_FILENO)) == NULL)
83 	if (stat(tty, &sb) == -1)
84 		err(2, "%s", tty);
97 		if (chmod(tty, sb.st_mode | S_IWGRP) == -1)
98 			err(2, "%s", tty);
101 		if (chmod(tty, sb.st_mode & ~S_IWGRP) == -1)
102 			err(2, "%s", tty);