newlib-cygwin/winsup/cygwin/fhandler/nodevice.cc

29 lines
678 B
C++

/* fhandler_nodevice.cc. "No such device" handler.
This file is part of Cygwin.
This software is a copyrighted work licensed under the terms of the
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
details. */
#include "winsup.h"
#include "cygerrno.h"
#include "path.h"
#include "fhandler.h"
int
fhandler_nodevice::open (int flags, mode_t)
{
if (!pc.error)
set_errno (ENXIO);
/* Fixup EROFS error returned from path_conv if /dev is not backed by real
directory on disk and the file doesn't exist. */
else if (pc.error == EROFS && (flags & O_ACCMODE) == O_RDONLY)
set_errno (ENOENT);
return 0;
}
fhandler_nodevice::fhandler_nodevice ()
{
}