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HEAD
BSD 3 development
[unix-history]
/
usr
/
src
/
cmd
/
tty.c
/*
* Type tty name
*/
char
*
ttyname
();
main
(
argc
,
argv
)
char
**
argv
;
{
register
char
*
p
;
p
=
ttyname
(
0
);
if
(
argc
==
2
&& !
strcmp
(
argv
[
1
],
"-s"
))
;
else
printf
(
"%s
\n
"
, (
p
?
p
:
"not a tty"
));
exit
(
p
?
0
:
1
);
}