[Bug libstdc++/43738] basic_file_stdio.cc uses ioctl on a fd, but not available on mingw32

[ktietz at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43738

--- Comment #15 from Kai Tietz <ktietz at gcc dot gnu.org> 2010-12-02 13:15:18 
UTC ---
Author: ktietz
Date: Thu Dec  2 13:15:10 2010
New Revision: 167369

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167369
Log:
2010-12-02  Kai Tietz  <kai.ti...@onevision.com>

        PR libstdc++/43738
        * config/io/basic_file_stdio.cc (showmanyc): Check _GLIBCXX_NO_IOCTL
        before use of ioctl.
        * config/os/mingw32/os_defines.h (_GLIBCXX_NO_IOCTL): New.


Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/config/io/basic_file_stdio.cc
    trunk/libstdc++-v3/config/os/mingw32/os_defines.h