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HEAD
BSD 2 release
[unix-history]
/
upgrade
/
libretro
/
isatty.c
#include <sgtty.h>
/* is unit c a tty? */
isatty
(
c
)
int
c
;
{
struct
sgttyb tty
;
return
(
gtty
(
c
, &
tty
) ==
0
);
}