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- TTY(1L) TTY(1L)
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- NNAAMMEE
- tty - print the file name of the terminal connected to
- standard input
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- SSYYNNOOPPSSIISS
- ttttyy [-s] [--silent] [--quiet] [--help] [--version]
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- DDEESSCCRRIIPPTTIIOONN
- This manual page documents the GNU version of ttttyy. ttttyy
- prints the file name of the tty connected to its standard
- input. It prints `not a tty' if the standard input is not
- a tty. Its exit status is:
- 0 if the standard input is a tty
- 1 if the standard input is not a tty
- 2 if given incorrect arguments
- 3 if a write error occurs
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- OOPPTTIIOONNSS
- _-_-_h_e_l_p Print a usage message on standard output and exit
- successfully.
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- _-_s_, _-_-_s_i_l_e_n_t_, _-_-_q_u_i_e_t
- Print nothing; only return an exit status.
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- _-_-_v_e_r_s_i_o_n
- Print version information on standard output then
- exit successfully.
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- FSF GNU Shell Utilities 1
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