/* ioctl.c --- wrappers for Windows ioctl function
- Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
+ Copyright (C) 2008-2011 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
buf = va_arg (args, void *);
va_end (args);
- return ioctl (fd, request, buf);
+ /* Cast 'request' so that when the system's ioctl function takes a 64-bit
+ request argument, the value gets zero-extended, not sign-extended. */
+ return ioctl (fd, (unsigned int) request, buf);
}
#else /* mingw */