crossmingw32-gcc-noioctl.patch

   1 --- gcc-3.3/libstdc++-v3/config/io/basic_file_stdio.cc.orig     2003-05-01 20:30:25.000000000 +0200
   2 +++ gcc-3.3/libstdc++-v3/config/io/basic_file_stdio.cc  2003-05-17 09:37:01.000000000 +0200
   3 @@ -239,7 +239,7 @@
   4    streamsize
   5    __basic_file<char>::showmanyc_helper()
   6    {
   7 -#ifdef FIONREAD
   8 +#if defined(FIONREAD) && (defined(_GLIBCPP_HAVE_SYS_IOCTL_H) || defined(_GLIBCPP_HAVE_SYS_FILIO_H))
   9      // Pipes and sockets.
  10      int __num = 0;
  11      int __r = ioctl(this->fd(), FIONREAD, &__num);