1#pragma once
2
3#include <features.h>
4#include <stdarg.h>
5
6#ifdef __cplusplus
7extern "C" {
8#endif
9
10void warn(const char*, ...);
11void vwarn(const char*, va_list);
12void warnx(const char*, ...);
13void vwarnx(const char*, va_list);
14
15_Noreturn void err(int, const char*, ...);
16_Noreturn void verr(int, const char*, va_list);
17_Noreturn void errx(int, const char*, ...);
18_Noreturn void verrx(int, const char*, va_list);
19
20#ifdef __cplusplus
21}
22#endif
23