resolv: Move __res_get_nsaddr to its own file and into libc

Eliminate the use of the EXT macro from it because it does not
add clarity.  The function was added to res_send.c in 2015, and
the copyright year reflects that.

Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Tested-by: Carlos O'Donell <carlos@redhat.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/resolv/Versions b/resolv/Versions
index 3e3b89a0b2..fc14cdb701 100644
--- a/resolv/Versions
+++ b/resolv/Versions
@@ -81,6 +81,7 @@ libc {
     __ns_name_skip;
     __ns_name_uncompress;
     __ns_name_unpack;
+    __res_get_nsaddr;
     __res_iclose;
     __resolv_context_get;
     __resolv_context_get_override;