rem: LOG(L_ERR, "ERROR: opening reply pipe (%s) failed\n",
add: LOG(L_ERR, "ERROR: which_fifo_cmd: opening reply pipe (%s) failed\n",
context: static int which_fifo_cmd(FILE *stream, char *response_file ){	FILE *reply_pipe;	struct fifo_command *c;	if (response_file==0 || *response_file==0 ) {		 LOG(L_ERR, "ERROR: which_fifo_cmd: null file\n");		return -1;	}	reply_pipe=open_reply_pipe(response_file);	if (reply_pipe==NULL) {		LOG(L_ERR, "ERROR: opening reply pipe (%s) failed\n",			response_file );		return -1;	}	fputs( "------ Begin of registered FIFO commands -----------\n", reply_pipe);	for(c=cmd_list; c; c=c->next) {		fprintf( reply_pipe, "%s\n", c->name );	}	fputs( "------ End of registered FIFO commands -----------\n", reply_pipe);	fclose(reply_pipe);	return 1;}