fix broken struct shmid_ds on powerpc (32-bit)
[musl] / src / network / freeaddrinfo.c
index df3798a..62241c2 100644 (file)
@@ -1,7 +1,16 @@
 #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);
 }