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45 lines
712 B
C
45 lines
712 B
C
/*
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* p2d_free.c - Deallocate polygons
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*
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* Written 2012 by Werner Almesberger
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* Copyright 2012 Werner Almesberger
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*
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* This 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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*/
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#include <stdlib.h>
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#include "poly2d.h"
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void p2d_free(struct p2d *p)
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{
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struct v2d *v, *next;
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v = p->v;
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while (v) {
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next = v->next;
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free(v);
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v = next;
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if (v == p->v)
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break;
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}
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free(p);
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}
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void p2d_free_all(struct p2d *p)
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{
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struct p2d *next;
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while (p) {
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next = p->next;
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p2d_free(p);
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p = next;
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}
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}
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