debug.h

/*
 * Copyright 2013-2017 Diomidis Spinellis
 *
 * Debug macros
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

#ifndef DEBUG_H
#define DEBUG_H


#ifdef DEBUG
/* ## is a gcc extension that removes trailing comma if no args */
#define DPRINTF(fmt, ...) fprintf(stderr, "%d: " fmt " \n", (int)getpid(), ##__VA_ARGS__)
#else
#define DPRINTF(fmt, ...)
#endif

#endif /* DEBUG_H */