rem: void send_token(int f,int token,struct map_struct *buf,int offset,
add: void send_token(int f,int token,struct map_struct *buf,OFF_T offset,
context: void send_token(int f,int token,struct map_struct *buf,int offset,		int n,int toklen){  if (!do_compression) {    simple_send_token(f,token,buf,offset,n);  } else {    send_deflated_token(f, token, buf, offset, n, toklen);  }}