#include "pushy.h"
#include <stdlib.h>
typedef struct {dnode d; FILE* file; int lim;} bS;
static void pll(unode * u){
  ug = u;
  longjmp(trmp, 1);}

static void print(char c, dnode* dx, unode* u){
  bS* d = (bS*)dx;
  if(!--d->lim) exit(0);
  fputc(c, d->file);
  pll(u);}
dnode* cprint(FILE* file, int lim){
  bS* b = (bS*)malloc(sizeof(bS));
  *b = (bS){(dnode){print, 0}, file, lim};
  return &b->d;}