char* dup(const char* s);
int attri(XMLAttributes* atts, char* attr);
int attri(XMLAttributes* atts, char* attr, int def);
float attrf(XMLAttributes* atts, char* attr);
float attrf(XMLAttributes* atts, char* attr, float def);
char* dup(const char* s);
int attri(XMLAttributes* atts, char* attr);
int attri(XMLAttributes* atts, char* attr, int def);
float attrf(XMLAttributes* atts, char* attr);
float attrf(XMLAttributes* atts, char* attr, float def);