18 lines
253 B
C
18 lines
253 B
C
|
/* isatty.c */
|
||
|
|
|
||
|
|
/* Dumb implementation so programs will at least run. */
|
||
|
|
|
||
|
|
#include <sys/stat.h>
|
||
|
|
|
||
|
|
int
|
||
|
|
_DEFUN(_isatty, (fd), int fd)
|
||
|
|
{
|
||
|
|
struct stat buf;
|
||
|
|
|
||
|
|
if (fstat (fd, &buf) < 0)
|
||
|
|
return 0;
|
||
|
|
if (S_ISCHR (buf.st_mode))
|
||
|
|
return 1;
|
||
|
|
return 0;
|
||
|
|
}
|