Mark internal nscd functions with attribute_hidden [BZ #18822]

Mark internal nscd functions with attribute_hidden to allow direct
access within libc.so and libc.a without using GOT nor PLT.

	[BZ #18822]
	* nscd/nscd-client.h (__nscd_get_map_ref): Add attribute_hidden.
	(__nscd_unmap): Likewise.
	(__nscd_cache_search): Likewise.
	(__nscd_get_nl_timestamp): Likewise.
	(__nscd_getpwnam_r): Likewise.
	(__nscd_getpwuid_r): Likewise.
	(__nscd_getgrnam_r): Likewise.
	(__nscd_getgrgid_r): Likewise.
	(__nscd_gethostbyname_r): Likewise.
	(__nscd_gethostbyname2_r): Likewise.
	(__nscd_gethostbyaddr_r): Likewise.
	(__nscd_getai): Likewise.
	(__nscd_getgrouplist): Likewise.
	(__nscd_getservbyname_r): Likewise.
	(__nscd_getservbyport_r): Likewise.
	(__nscd_innetgr): Likewise.
	(__nscd_setnetgrent): Likewise.

1 files changed, 21 insertions, 13 deletions

diff --git a/nscd/nscd_proto.h b/nscd/nscd_proto.h
index 7c61821e74..2ec0885349 100644
--- a/nscd/nscd_proto.h
+++ b/nscd/nscd_proto.h
@@ -39,41 +39,49 @@ extern int __nss_not_use_nscd_netgroup attribute_hidden;
 
 extern int __nscd_getpwnam_r (const char *name, struct passwd *resultbuf,
 			      char *buffer, size_t buflen,
-			      struct passwd **result);
+			      struct passwd **result) attribute_hidden;
 extern int __nscd_getpwuid_r (uid_t uid, struct passwd *resultbuf,
 			      char *buffer,  size_t buflen,
-			      struct passwd **result);
+			      struct passwd **result) attribute_hidden;
 extern int __nscd_getgrnam_r (const char *name, struct group *resultbuf,
 			      char *buffer, size_t buflen,
-			      struct group **result);
+			      struct group **result) attribute_hidden;
 extern int __nscd_getgrgid_r (gid_t gid, struct group *resultbuf,
 			      char *buffer,  size_t buflen,
-			      struct group **result);
+			      struct group **result) attribute_hidden;
 extern int __nscd_gethostbyname_r (const char *name,
 				   struct hostent *resultbuf,
 				   char *buffer, size_t buflen,
-				   struct hostent **result, int *h_errnop);
+				   struct hostent **result, int *h_errnop)
+     attribute_hidden;
 extern int __nscd_gethostbyname2_r (const char *name, int af,
 				    struct hostent *resultbuf,
 				    char *buffer, size_t buflen,
-				    struct hostent **result, int *h_errnop);
+				    struct hostent **result, int *h_errnop)
+     attribute_hidden;
 extern int __nscd_gethostbyaddr_r (const void *addr, socklen_t len, int type,
 				   struct hostent *resultbuf,
 				   char *buffer, size_t buflen,
-				   struct hostent **result, int *h_errnop);
+				   struct hostent **result, int *h_errnop)
+     attribute_hidden;
 extern int __nscd_getai (const char *key, struct nscd_ai_result **result,
-			 int *h_errnop);
+			 int *h_errnop) attribute_hidden;
 extern int __nscd_getgrouplist (const char *user, gid_t group, long int *size,
-				gid_t **groupsp, long int limit);
+				gid_t **groupsp, long int limit)
+     attribute_hidden;
 extern int __nscd_getservbyname_r (const char *name, const char *proto,
 				   struct servent *result_buf, char *buf,
-				   size_t buflen, struct servent **result);
+				   size_t buflen, struct servent **result)
+     attribute_hidden;
 extern int __nscd_getservbyport_r (int port, const char *proto,
 				   struct servent *result_buf, char *buf,
-				   size_t buflen, struct servent **result);
+				   size_t buflen, struct servent **result)
+     attribute_hidden;
 extern int __nscd_innetgr (const char *netgroup, const char *host,
-			   const char *user, const char *domain);
-extern int __nscd_setnetgrent (const char *group, struct __netgrent *datap);
+			   const char *user, const char *domain)
+     attribute_hidden;
+extern int __nscd_setnetgrent (const char *group, struct __netgrent *datap)
+     attribute_hidden;
 
 
 #endif /* _NSCD_PROTO_H */