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27 lines
604 B
C++
27 lines
604 B
C++
/* null.cc. /dev/null specifics.
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This file is part of Cygwin.
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This software is a copyrighted work licensed under the terms of the
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Cygwin license. Please consult the file "CYGWIN_LICENSE" for
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details. */
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#include "winsup.h"
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#include "path.h"
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#include "fhandler.h"
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fhandler_dev_null::fhandler_dev_null () :
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fhandler_base ()
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{
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}
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ssize_t
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fhandler_dev_null::write (const void *ptr, size_t len)
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{
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/* Shortcut. This also fixes a problem with the NUL device on x86_64:
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If you write > 4 GB in a single attempt, the bytes written returned
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from by is numBytes & 0xffffffff. */
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return len;
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}
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