* ioctl.cc (ioctl): Make third argument optional.

* include/sys/ioctl.h: Ditto in declaration.
	* dtable.cc (dtable::init_std_file_from_handle): Revert previous
	bogus patch.
	* window.cc (WndProc): Raise SIGURG instead of SIGIO in case of FD_OOB
	message.

winsup/cygwin/ChangeLog

@@ -1,3 +1,12 @@
+2002-01-06  Corinna Vinschen  <corinna@vinschen.de>
+
+	* ioctl.cc (ioctl): Make third argument optional.
+	* include/sys/ioctl.h: Ditto in declaration.
+	* dtable.cc (dtable::init_std_file_from_handle): Revert previous
+	bogus patch.
+	* window.cc (WndProc): Raise SIGURG instead of SIGIO in case of FD_OOB
+	message.
+
 2002-01-05  Christopher Faylor  <cgf@redhat.com>
 
 	* dir.cc (opendir): Guarantee release of alloced fhandler structure on

winsup/cygwin/dtable.cc

@@ -196,7 +196,7 @@ dtable::init_std_file_from_handle (int fd, HANDLE handle, DWORD myaccess)
 
   first_fd_for_open = 0;
 
-  if (handle == INVALID_HANDLE_VALUE)
+  if (!handle || handle == INVALID_HANDLE_VALUE)
     return;
 
   if (__fmode)

winsup/cygwin/include/sys/ioctl.h

@@ -23,7 +23,7 @@ details. */
 
 __BEGIN_DECLS
 
-int ioctl (int __fd, int __cmd, void *);
+int ioctl (int __fd, int __cmd, ...);
 
 __END_DECLS
 

winsup/cygwin/ioctl.cc

@@ -23,25 +23,31 @@ details. */
 #include <sys/termios.h>
 
 extern "C" int
-ioctl (int fd, int cmd, void *buf)
+ioctl (int fd, int cmd, ...)
 {
   cygheap_fdget cfd (fd);
   if (cfd < 0)
     return -1;
 
+  /* check for optional mode argument */
+  va_list ap;
+  va_start (ap, cmd);
+  char *argp = va_arg (ap, char *);
+  va_end (ap);
+
   debug_printf ("fd %d, cmd %x\n", fd, cmd);
   if (cfd->is_tty () && cfd->get_device () != FH_PTYM)
     switch (cmd)
       {
 	case TCGETA:
-	  return tcgetattr (fd, (struct termios *) buf);
+	  return tcgetattr (fd, (struct termios *) argp);
 	case TCSETA:
-	  return tcsetattr (fd, TCSANOW, (struct termios *) buf);
+	  return tcsetattr (fd, TCSANOW, (struct termios *) argp);
 	case TCSETAW:
-	  return tcsetattr (fd, TCSADRAIN, (struct termios *) buf);
+	  return tcsetattr (fd, TCSADRAIN, (struct termios *) argp);
 	case TCSETAF:
-	  return tcsetattr (fd, TCSAFLUSH, (struct termios *) buf);
+	  return tcsetattr (fd, TCSAFLUSH, (struct termios *) argp);
       }
 
-  return cfd->ioctl (cmd, buf);
+  return cfd->ioctl (cmd, argp);
 }

winsup/cygwin/window.cc

@@ -18,6 +18,8 @@ details. */
 #include <limits.h>
 #include <wingdi.h>
 #include <winuser.h>
+#define USE_SYS_TYPES_FD_SET
+#include <winsock2.h>
 #include <unistd.h>
 #include "cygerrno.h"
 #include "perprocess.h"
@@ -61,7 +63,10 @@ WndProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
 	}
       return 0;
     case WM_ASYNCIO:
-      raise (SIGIO);
+      if (WSAGETSELECTEVENT(lParam) == FD_OOB)
+        raise (SIGURG);
+      else
+	raise (SIGIO);
       return 0;
     default:
       return DefWindowProc (hwnd, uMsg, wParam, lParam);