[PATCH] Define missing __inet6_scopeid_pton internal function used by getaddrinfo

[Samuel Thibault]

* posix/tst-rfc3484.c: Include <netinet/in.h> and <net/if.h>
(__inet6_scopeid_pton): New function.

Index: glibc-2.25/posix/tst-rfc3484.c
===================================================================
--- glibc-2.25.orig/posix/tst-rfc3484.c
+++ glibc-2.25/posix/tst-rfc3484.c
@@ -2,6 +2,8 @@
 #include <stdio.h>
 #include <ifaddrs.h>
 #include <stdint.h>
+#include <netinet/in.h>
+#include <net/if.h>
 
 /* Internal definitions used in the libc code.  */
 #define __getservbyname_r getservbyname_r
@@ -55,6 +57,15 @@ _res_hconf_init (void)
 {
 }
 
+int
+internal_function
+__inet6_scopeid_pton (const struct in6_addr *address, const char *scope,
+                      uint32_t *result)
+{
+  *result = if_nametoindex(scope);
+  return 0;
+}
+
 #undef	USE_NSCD
 #include "../sysdeps/posix/getaddrinfo.c"