#include <stdlib.h>
+#include <stddef.h>
#include <netdb.h>
+#include "lookup.h"
+#include "lock.h"
void freeaddrinfo(struct addrinfo *p)
{
- free(p);
+ size_t cnt;
+ for (cnt=1; p->ai_next; cnt++, p=p->ai_next);
+ struct aibuf *b = (void *)((char *)p - offsetof(struct aibuf, ai));
+ b -= b->slot;
+ LOCK(b->lock);
+ if (!(b->ref -= cnt)) free(b);
+ else UNLOCK(b->lock);
}