xmlreader_read_one_char_t   48 ext/xmlreader/php_xmlreader.c typedef unsigned char *(*xmlreader_read_one_char_t)(xmlTextReaderPtr reader, const unsigned char *);
xmlreader_read_one_char_t  400 ext/xmlreader/php_xmlreader.c static void php_xmlreader_string_arg(INTERNAL_FUNCTION_PARAMETERS, xmlreader_read_one_char_t internal_function) {