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From: Ralf Habacker <ralf DOT habacker AT freenet DOT de>
To: cygwin AT cygwin DOT com
Subject: [PATCH] ioctl FIONREAD implementation for sockets
Date: Sun, 8 Feb 2004 15:49:05 +0100
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Hi, 

while porting a kde game (Kbattleship) to cygwin/xfree I recognized that the 
ioctl FIONREAD function call wasn't implemented. 
The appended minor patch added this support to fhandler_socket.cc

Cheers 
Ralf 


Changelog 

2004-02-08  Ralf Habacker  <ralf DOT habacker AT freenet DOT de>

	* fhandler_socket.cc (fhandler_socket::ioctl): Added FIONREAD function call. 


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  name="cygwin_fhandler_socket_cc-ioctl-fionread.patch"
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	filename="cygwin_fhandler_socket_cc-ioctl-fionread.patch"

--- fhandler_socket.cc.orig	2003-12-07 23:38:00.000000000 +0100
+++ fhandler_socket.cc	2004-02-08 15:38:54.508512000 +0100
@@ -1264,6 +1264,13 @@ fhandler_socket::ioctl (unsigned int cmd
 	  set_nonblocking (*(int *) p);
 	}
       break;
+
+		case FIONREAD: 
+      res = ioctlsocket (get_socket (), FIONREAD, (unsigned long *) p);
+      if (res == SOCKET_ERROR)
+	  set_winsock_errno ();
+			break;
+
     }
   syscall_printf ("%d = ioctl_socket (%x, %x)", res, cmd, p);
   return res;


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