( ! ) Warning: session_register() [function.session-register]: Cannot send session cookie - headers already sent by (output started at /var/www/rived/acesso.php:7) in /var/www/rived/sistema/biblioteca/conexao_INC.php on line 17
Call Stack
#	Time	Memory	Function	Location
1	0.0000	91648	{main}( )	../acesso.php:0
2	0.0001	94432	include( '/var/www/rived/sistema/biblioteca/conexao_INC.php' )	../acesso.php:8
3	0.0002	94720	session_register ( )	../conexao_INC.php:17

( ! ) Warning: session_register() [function.session-register]: Cannot send session cache limiter - headers already sent (output started at /var/www/rived/acesso.php:7) in /var/www/rived/sistema/biblioteca/conexao_INC.php on line 17
Call Stack
#	Time	Memory	Function	Location
1	0.0000	91648	{main}( )	../acesso.php:0
2	0.0001	94432	include( '/var/www/rived/sistema/biblioteca/conexao_INC.php' )	../acesso.php:8
3	0.0002	94720	session_register ( )	../conexao_INC.php:17

( ! ) Warning: Unknown: Your script possibly relies on a session side-effect which existed until PHP 4.2.3. Please be advised that the session extension does not consider global variables as a source of data, unless register_globals is enabled. You can disable this functionality and this warning by setting session.bug_compat_42 or session.bug_compat_warn to off, respectively. in Unknown on line 0