#ifndef _LL_STRING_H #define _LL_STRING_H #include "ll.h" typedef struct str_node { one_ftype *vfunc ; struct str_node *next ; char *data ; } str_node ; str_node *new_str_node (const char *str) ; void del_str_node(str_node *ptr) ; void print_str_node(str_node *ptr) ; extern one_ftype Str_VFuncs[] ; #endif