result = vfprintf (s, format, args);
buffered_vfprintf (register FILE *s, const CHAR_T *format, va_list args){  char buf[BUFSIZ];  int result;  /* Orient the stream.  */#ifdef ORIENT  ORIENT;#endif  s->__bufp = s->__buffer = buf;  s->__bufsize = sizeof buf;  s->__put_limit = s->__buffer + s->__bufsize;  s->__get_limit = s->__buffer;  /* Now use buffer to print.  */  result = vfprintf (s, format, args);  if (fflush (s) == EOF)    result = -1;  s->__buffer = s->__bufp = s->__get_limit = s->__put_limit = NULL;  s->__bufsize = 0;  return result;}