ext/standard/scanf: make ValidateFormat function private

Author: Girgias

ext/standard/scanf.c

@@ -304,7 +304,7 @@ static void ReleaseCharSet(CharSet *cset)
  *
  *----------------------------------------------------------------------
 */
-PHPAPI int ValidateFormat(char *format, int numVars, int *totalSubs)
+static int ValidateFormat(char *format, int numVars, int *totalSubs)
 {
 #define STATIC_LIST_SIZE 16
 	int gotXpg, gotSequential, value, i, flags;

ext/standard/scanf.h

@@ -33,7 +33,6 @@
  * The following are here solely for the benefit of the scanf type functions
  * e.g. fscanf
  */
-PHPAPI int ValidateFormat(char *format, int numVars, int *totalVars);
 PHPAPI int php_sscanf_internal(char *string,char *format,uint32_t argCount,zval *args,
 				int varStart, zval *return_value);