Dmitry V. Levin
c6782f144a
strace test suite is now provided under the terms of the GNU General Public License version 2 or later, see tests/COPYING for more details.
36 lines
448 B
C
36 lines
448 B
C
/*
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* Proxy wrappers for if_nametoindex.
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*
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* Copyright (c) 2017 The strace developers.
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* All rights reserved.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "tests.h"
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#ifdef HAVE_IF_INDEXTONAME
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# include <net/if.h>
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unsigned int
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ifindex_lo(void)
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{
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static unsigned int index;
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if (!index)
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index = if_nametoindex("lo");
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return index;
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}
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#else /* !HAVE_IF_INDEXTONAME */
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unsigned int
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ifindex_lo(void)
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{
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return 1;
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}
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#endif
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