text: #include "nine.h"
  
  /*
   * no cache in hosted mode
   */
  void
  cinit(void)
  {
  }
  
  void
  copen(Chan *c)
  {
  	c->flag &= ~CCACHE;
  }
  
  int
  cread(Chan *c, uchar *b, int n, vlong off)
  {
  	USED(c);
  	USED(b);
  	USED(n);
  	USED(off);
  	return 0;
  }
  
  void
  cwrite(Chan *c, uchar *buf, int n, vlong off)
  {
  	USED(c);
  	USED(buf);
  	USED(n);
  	USED(off);
  }
  
  void
  cupdate(Chan *c, uchar *buf,  int n, vlong off)
  {
  	USED(c);
  	USED(buf);
  	USED(n);
  	USED(off);
  }
  
  