gen/FreeBSD/isatty.c.patch

   1 --- isatty.c.orig       Thu Jan 31 16:57:29 2002
   2 +++ isatty.c    Sun May 18 00:50:20 2003
   3 @@ -39,14 +39,19 @@
   4
   5  #include <termios.h>
   6  #include <unistd.h>
   7 +#include <sys/filio.h>
   8 +#include <sys/conf.h>
   9
  10  int
  11  isatty(fd)
  12         int fd;
  13  {
  14 -       int retval;
  15 +       int retval, type;
  16         struct termios t;
  17
  18 -       retval = (tcgetattr(fd, &t) != -1);
  19 +       if(ioctl(fd, FIODTYPE, &type) != -1)
  20 +           retval = (type == D_TTY);
  21 +       else
  22 +           retval = (tcgetattr(fd, &t) != -1);
  23         return(retval);
  24  }