[PATCH] inet:rpc: fix build in !threads case

[Carmelo AMOROSO]

__libc_once is not available / needed when multithreading support
is not enabled, so authnone_create() calls authnone_create_once()
directly.

Signed-off-by: Carmelo Amoroso <carmelo.amoroso at st.com>
---
 libc/inet/rpc/auth_none.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/libc/inet/rpc/auth_none.c b/libc/inet/rpc/auth_none.c
index d066f6b..70bee5b 100644
--- a/libc/inet/rpc/auth_none.c
+++ b/libc/inet/rpc/auth_none.c
@@ -68,7 +68,9 @@ struct authnone_private_s {
 };
 
 static struct authnone_private_s authnone_private;
+#ifdef __UCLIBC_HAS_THREADS__
 __libc_once_define(static, authnone_private_guard);
+#endif
 
 static void authnone_create_once (void);
 
@@ -95,7 +97,11 @@ authnone_create_once (void)
 AUTH *
 authnone_create (void)
 {
+#ifdef __UCLIBC_HAS_THREADS__
   __libc_once (authnone_private_guard, authnone_create_once);
+#else
+  authnone_create_once();
+#endif
   return &authnone_private.no_client;
 }
 libc_hidden_def(authnone_create)
-- 
1.7.4.4