zephyr/include/misc/printk.h

/* printk.h - low-level debug output */

/*
 * Copyright (c) 2010-2012, 2014 Wind River Systems, Inc.
 *
 * 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 _PRINTK_H_
#define _PRINTK_H_

#include <toolchain.h>

#ifdef CONFIG_PRINTK
extern void printk(const char *fmt, ...);
#else
static inline void printk(const char *fmt, ...)
{
	ARG_UNUSED(fmt);
}
#endif

#endif