30 lines
651 B
C
30 lines
651 B
C
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/*
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* hostapd / VLAN definition
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* Copyright (c) 2016, Jouni Malinen <j@w1.fi>
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*
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* This software may be distributed under the terms of the BSD license.
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* See README for more details.
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*/
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#include "utils/includes.h"
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#include "utils/common.h"
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#include "ap/vlan.h"
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/* compare the two arguments, NULL is treated as empty
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* return zero iff they are equal
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*/
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int vlan_compare(struct vlan_description *a, struct vlan_description *b)
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{
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const int a_empty = !a || !a->notempty;
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const int b_empty = !b || !b->notempty;
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if (a_empty && b_empty)
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return 0;
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if (a_empty || b_empty)
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return 1;
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if (a->untagged != b->untagged)
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return 1;
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return 0;
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}
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