rem: if (!pipe_name) {
add: int retries=FIFO_REPLY_RETRIES;  if (!pipe_name || *pipe_name==0) {
context: FILE *open_reply_pipe( char *pipe_name ){	FILE *file_handle;	if (!pipe_name) {		DBG("DEBUG: open_reply_pipe: no file to write to about missing cmd\n");		return 0;	}	file_handle=fopen( pipe_name, "w");	if (file_handle==NULL) {		LOG(L_ERR, "ERROR: open_reply_pipe: open error (%s): %s\n",			pipe_name, strerror(errno));		return 0;	}	return file_handle;}