0,
void mutt_pipe_message (HEADER *h){  char buffer[LONG_STRING];  buffer[0] = 0;  if (mutt_get_field (_("Pipe to command: "), buffer, sizeof (buffer), M_CMD)      != 0 || !buffer[0])    return;  mutt_expand_path (buffer, sizeof (buffer));  _mutt_pipe_message (h, buffer,		      option (OPTPIPEDECODE),		      option (OPTPIPESPLIT),		      PipeSep);}