2015-02-09 00:49:16 +08:00
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/* Hurd-specific socket functions
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2018-01-01 08:32:25 +08:00
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Copyright (C) 2013-2018 Free Software Foundation, Inc.
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2015-02-09 00:49:16 +08:00
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#ifndef _HURD_HURDSOCKET_H
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#define _HURD_HURDSOCKET_H
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#include <string.h>
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/* Returns a duplicate of ADDR->sun_path with LEN limitation. This
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should to be used whenever reading a unix socket address, to cope with
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sun_path possibly not including a trailing \0. */
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#define _hurd_sun_path_dupa(addr, len) \
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strndupa ((addr)->sun_path, (len) - offsetof (struct sockaddr_un, sun_path))
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#endif /* hurdsocket.h */
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