Initial version

1 files changed, 16 insertions, 0 deletions

diff --git a/src/network/freeaddrinfo.c b/src/network/freeaddrinfo.c
new file mode 100644
index 0000000..62241c2
--- /dev/null
+++ b/src/network/freeaddrinfo.c
@@ -0,0 +1,16 @@
+#include <stdlib.h>
+#include <stddef.h>
+#include <netdb.h>
+#include "lookup.h"
+#include "lock.h"
+
+void freeaddrinfo(struct addrinfo *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);
+}