toolchain/gcc/newlib/libc/sys/sysvi386/isatty.c

   1 #include <sys/termio.h>
   2
   3 int
   4 isatty(fd)
   5 int fd; {
   6         struct termio buf;
   7
   8         if (ioctl (fd, TCGETA, &buf) == -1)
   9                 return 0;
  10         return 1;
  11 }