Files
rgbds/include/extern/err.h
ISSOtm 0c55703438 Improve helpers.h
Use C11 standard _Noreturn instead of attributes (except, of course, MSVC)
Remove unused helpers
Avoid trapping in release builds, in favor of just unreachability
Improve shim when __builtin_* are not available
2020-10-26 15:19:31 +01:00

45 lines
1.1 KiB
C

/*
* This file is part of RGBDS.
*
* Copyright (c) 1997-2018, RGBDS contributors.
*
* SPDX-License-Identifier: MIT
*/
#ifndef EXTERN_ERR_H
#define EXTERN_ERR_H
#ifdef ERR_IN_LIBC
#include <err.h>
#else /* ERR_IN_LIBC */
#include <stdarg.h>
#include "helpers.h"
#define warn rgbds_warn
#define vwarn rgbds_vwarn
#define warnx rgbds_warnx
#define vwarnx rgbds_vwarnx
#define err rgbds_err
#define verr rgbds_verr
#define errx rgbds_errx
#define verrx rgbds_verrx
void warn(const char *fmt, ...) format_(printf, 1, 2);
void vwarn(const char *fmt, va_list ap) format_(printf, 1, 0);
void warnx(const char *fmt, ...) format_(printf, 1, 2);
void vwarnx(const char *fmt, va_list ap) format_(printf, 1, 0);
_Noreturn void err(int status, const char *fmt, ...) format_(printf, 2, 3);
_Noreturn void verr(int status, const char *fmt, va_list ap) format_(printf, 2, 0);
_Noreturn void errx(int status, const char *fmt, ...) format_(printf, 2, 3);
_Noreturn void verrx(int status, const char *fmt, va_list ap) format_(printf, 2, 0);
#endif /* ERR_IN_LIBC */
#endif /* EXTERN_ERR_H */