dtd.e

HTML-XML-utils由一套小型C程序（过滤器）组成

#define MAXNAMELEN   10   
 typedef struct _ElementType {
  char *name;
  Boolean mixed, empty, etag, pre, break_before, break_after;
  char *parents[50];
} ElementType;
 const ElementType * lookup_element(register const char *str,
					  register unsigned int len);