text: /*
   * Copyright (c) 2003, 2007-8 Matteo Frigo
   * Copyright (c) 2003, 2007-8 Massachusetts Institute of Technology
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation; either version 2 of the License, or
   * (at your option) any later version.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   *
   */
  
  #include "api.h"
  #include <stdio.h>
  
  #define BUFSZ 256
  
  typedef struct {
       printer super;
       FILE *f;
       char buf[BUFSZ];
       char *bufw;
  } P;
  
  static void myflush(P *p)
  {
       fwrite(p->buf, 1, p->bufw - p->buf, p->f);
       p->bufw = p->buf;
  }
  
  static void myputchr(printer *p_, char c)
  {
       P *p = (P *) p_;
       if (p->bufw >= p->buf + BUFSZ)
  	  myflush(p);
       *p->bufw++ = c;
  }
  
  static void mycleanup(printer *p_)
  {
       P *p = (P *) p_;
       myflush(p);
  }
  
  printer *X(mkprinter_file)(FILE *f)
  {
       P *p = (P *) X(mkprinter)(sizeof(P), myputchr, mycleanup);
       p->f = f;
       p->bufw = p->buf;
       return &p->super;
  }
  