commit e0da3c8aebdcc9b3af27c1ae10df97ee73abf3a2
Author: Ian Barwick <ian@2ndquadrant.com>
Date:   Tue Jan 12 14:23:47 2021 +0900

    Add missing function declarations to acl.c

diff --git a/src/backend/utils/adt/acl.c b/src/backend/utils/adt/acl.c
index be5649b7ac..0a7b8fc46b 100644
--- a/src/backend/utils/adt/acl.c
+++ b/src/backend/utils/adt/acl.c
@@ -89,10 +89,15 @@ static void check_circularity(const Acl *old_acl, const AclItem *mod_aip,
 							  Oid ownerId);
 static Acl *recursive_revoke(Acl *acl, Oid grantee, AclMode revoke_privs,
 							 Oid ownerId, DropBehavior behavior);
+static AclMode aclmask_direct(const Acl *acl, Oid roleid, Oid ownerId,
+							  AclMode mask, AclMaskHow how);
 
 static AclMode convert_priv_string(text *priv_type_text);
 static AclMode convert_any_priv_string(text *priv_type_text,
 									   const priv_map *privileges);
+static const char *convert_aclright_to_string(int aclright);
+static int column_privilege_check(Oid tableoid, AttrNumber attnum,
+								  Oid roleid, AclMode mode, bool column_checked);
 
 static Oid	convert_table_name(text *tablename);
 static AclMode convert_table_priv_string(text *priv_type_text);
@@ -119,6 +124,10 @@ static AclMode convert_role_priv_string(text *priv_type_text);
 static AclResult pg_role_aclcheck(Oid role_oid, Oid roleid, AclMode mode);
 
 static void RoleMembershipCacheCallback(Datum arg, int cacheid, uint32 hashvalue);
+static bool has_rolinherit(Oid roleid);
+static List *roles_has_privs_of(Oid roleid);
+static List *roles_is_member_of(Oid roleid);
+static int count_one_bits(AclMode mask);
 
 
 /*