Function add_role_user_mapping

sql/sql_acl.cc:4033–4038

Add the corresponding pointers present in the mapping to the entries in acl_users and acl_roles */

   acl_users and acl_roles
*/
static bool add_role_user_mapping(ACL_USER_BASE *grantee, ACL_ROLE *role)
{
  return push_dynamic(&grantee->role_grants, (uchar*) &role)
      || push_dynamic(&role->parent_grantee, (uchar*) &grantee);

}

/*
  Revert the last add_role_user_mapping() action