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1.1 ! root 1: /* ! 2: * Print out the tty name of the ! 3: * current user. ! 4: */ ! 5: ! 6: #include <stdio.h> ! 7: char *ttyname(); ! 8: ! 9: main(argc, argv) ! 10: char *argv[]; ! 11: { ! 12: char *tty; ! 13: ! 14: if ((tty = ttyname(fileno(stderr))) != NULL) ! 15: printf("%s\n", tty); else ! 16: printf("Not a tty\n"); ! 17: exit(0); ! 18: }
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