#include <stdio.h>#include "const.h"#include "type.h"#include "extern.h"#include "exfunc.h"int erfunc(char *s, int val){  fprintf(stderr, "%s %d\n", s, val);  exit(1);}void struct_cp(to, from, size)     char *to,*from;     int size;{  int s;  s = size;  while(s--)    *to++ = *from++;}