Remove bogus scroll attribute.

Expose cursor constants to the script

ext/pdo/pdo.c

@@ -234,7 +234,6 @@ PHP_MINIT_FUNCTION(pdo)
 	REGISTER_LONG_CONSTANT("PDO_FETCH_INTO", (long)PDO_FETCH_INTO,	CONST_CS|CONST_PERSISTENT);
 
 	REGISTER_LONG_CONSTANT("PDO_ATTR_AUTOCOMMIT",	(long)PDO_ATTR_AUTOCOMMIT,	CONST_CS|CONST_PERSISTENT);
-	REGISTER_LONG_CONSTANT("PDO_ATTR_SCROLL", 		(long)PDO_ATTR_SCROLL,		CONST_CS|CONST_PERSISTENT);
 	REGISTER_LONG_CONSTANT("PDO_ATTR_PREFETCH",		(long)PDO_ATTR_PREFETCH,	CONST_CS|CONST_PERSISTENT);
 	REGISTER_LONG_CONSTANT("PDO_ATTR_TIMEOUT", 		(long)PDO_ATTR_TIMEOUT,		CONST_CS|CONST_PERSISTENT);
 	REGISTER_LONG_CONSTANT("PDO_ATTR_ERRMODE", 		(long)PDO_ATTR_ERRMODE,		CONST_CS|CONST_PERSISTENT);
@@ -264,6 +263,9 @@ PHP_MINIT_FUNCTION(pdo)
 	REGISTER_LONG_CONSTANT("PDO_FETCH_ORI_LAST", (long)PDO_FETCH_ORI_LAST, CONST_CS|CONST_PERSISTENT);
 	REGISTER_LONG_CONSTANT("PDO_FETCH_ORI_ABS", (long)PDO_FETCH_ORI_ABS, CONST_CS|CONST_PERSISTENT);
 	REGISTER_LONG_CONSTANT("PDO_FETCH_ORI_REL", (long)PDO_FETCH_ORI_REL, CONST_CS|CONST_PERSISTENT);
+	
+	REGISTER_LONG_CONSTANT("PDO_CURSOR_FWDONLY", (long)PDO_CURSOR_FWDONLY,CONST_CS|CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("PDO_CURSOR_SCROLL", (long)PDO_CURSOR_SCROLL,CONST_CS|CONST_PERSISTENT);
 
 #if 0
 	REGISTER_LONG_CONSTANT("PDO_ERR_CANT_MAP", 			(long)PDO_ERR_CANT_MAP,		CONST_CS|CONST_PERSISTENT);

ext/pdo/php_pdo_driver.h

@@ -72,8 +72,7 @@ enum pdo_fetch_orientation {
 
 enum pdo_attribute_type {
 	PDO_ATTR_AUTOCOMMIT,	/* use to turn on or off auto-commit mode */
-	PDO_ATTR_SCROLL,		/* ask for a scrollable cursor (when you prepare()) */
-	PDO_ATTR_PREFETCH,		/* configure the prefetch size for drivers that support it */
+	PDO_ATTR_PREFETCH,		/* configure the prefetch size for drivers that support it. Size is in KB */
 	PDO_ATTR_TIMEOUT,		/* connection timeout in seconds */
 	PDO_ATTR_ERRMODE,		/* control how errors are handled */
 	PDO_ATTR_SERVER_VERSION,	/* database server version */