inet: Add __inet6_scopeid_pton function [BZ #20611]

__inet6_scopeid_pton implements strict validation of numeric scope IDs.
Use it in getaddrinfo and __res_vinit.

1 files changed, 3 insertions, 0 deletions

diff --git a/inet/Versions b/inet/Versions
index 56eb274634..6f663f3648 100644
--- a/inet/Versions
+++ b/inet/Versions
@@ -85,5 +85,8 @@ libc {
     # functions used in other libraries
     __internal_endnetgrent; __internal_getnetgrent_r;
     __internal_setnetgrent;
+
+    # Used from nscd.
+    __inet6_scopeid_pton;
   }
 }