auto import from //depot/cupcake/@135843
diff --git a/libc/netbsd/resolv/__dn_comp.c b/libc/netbsd/resolv/__dn_comp.c
new file mode 100644
index 0000000..93d3f19
--- /dev/null
+++ b/libc/netbsd/resolv/__dn_comp.c
@@ -0,0 +1,38 @@
+/* $NetBSD: __dn_comp.c,v 1.4 2005/09/13 01:44:10 christos Exp $ */
+
+/*
+ * written by matthew green, 22/04/97.
+ * public domain.
+ */
+
+#include <sys/cdefs.h>
+#if defined(LIBC_SCCS) && !defined(lint)
+__RCSID("$NetBSD: __dn_comp.c,v 1.4 2005/09/13 01:44:10 christos Exp $");
+#endif /* LIBC_SCCS and not lint */
+
+#if defined(__indr_reference)
+__indr_reference(__dn_comp,dn_comp)
+#else
+
+#include <sys/types.h>
+#include <netinet/in.h>
+#ifdef ANDROID_CHANGES
+#include "resolv_private.h"
+#else
+#include <resolv.h>
+#endif
+
+/* XXX THIS IS A MESS! SEE <resolv.h> XXX */
+
+#undef dn_comp
+int dn_comp(const char *, u_char *, int, u_char **, u_char **);
+
+int
+dn_comp(const char *exp_dn, u_char *comp_dn, u_char **dnptrs,
+ u_char **lastdnptr, int length)
+{
+
+ return __dn_comp(exp_dn, comp_dn, length, dnptrs, lastdnptr);
+}
+
+#endif