Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _SKC_LINUX_PRINTK_H
3#define _SKC_LINUX_PRINTK_H
4
5#include <stdio.h>
6
7/* controllable printf */
8extern int pr_output;
9#define printk(fmt, ...) \
10 (pr_output ? printf(fmt, ##__VA_ARGS__) : 0)
11
12#define pr_err printk
13#define pr_warn printk
14#define pr_info printk
15#define pr_debug printk
16
17#endif