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Diff for /src/usr.bin/tty/tty.1 between version 1.8 and 1.9

version 1.8, 2000/03/06 03:16:00 version 1.9, 2000/03/11 21:40:06
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 .Op Fl s  .Op Fl s
 .Sh DESCRIPTION  .Sh DESCRIPTION
 The  The
 .Nm tty  .Nm
 utility writes the name of the terminal attached to standard input  utility writes the name of the terminal attached to standard input
 to standard output.  to standard output.
 The name that is written is the string returned by  The name that is written is the string returned by
 .Xr ttyname 3 .  .Xr ttyname 3 .
 If the standard input is not a terminal, the message ``not a tty''  .Pp
   If the standard input is not a terminal, the message
   .Dq not a tty
 is written.  is written.
   .Pp
 The options are as follows:  The options are as follows:
 .Bl -tag -width Ds  .Bl -tag -width Ds
 .It Fl s  .It Fl s
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 command.  command.
 .El  .El
 .Pp  .Pp
 .Nm tty  The
 exits 0 if the standard input is a terminal, 1 if the standard input is  .Nm
 not a terminal, or >1 if an error occurred.  utility exits 0 if the standard input is a terminal, 1 if the standard input
   is not a terminal, or >1 if an error occurred.
 .Sh SEE ALSO  .Sh SEE ALSO
 .Xr stty 1 ,  .Xr stty 1 ,
 .Xr test 1 ,  .Xr test 1 ,
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 .Xr tty 4  .Xr tty 4
 .Sh STANDARDS  .Sh STANDARDS
 The  The
 .Nm tty  .Nm
 utility conforms to  utility conforms to
 .St -p1003.2-92 .  .St -p1003.2-92 .
 .Sh HISTORY  .Sh HISTORY
Legend:
Removed from v.1.8  
changed lines
  Added in v.1.9