Thomas Weißschuhtools/nolibc: add err.h9da0f527 months agoHistory
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/* SPDX-License-Identifier: LGPL-2.1 OR MIT *//* * formatted error message for NOLIBC * Copyright (C) 2026 Thomas Weißschuh <linux@weissschuh.net> */ /* make sure to include all global symbols */#include "nolibc.h" #ifndef _NOLIBC_ERR_H#define _NOLIBC_ERR_H #include "errno.h"#include "stdarg.h"#include "sys.h" static __attribute__((unused))void vwarn(const char *fmt, va_list args){	fprintf(stderr, "%s: ", program_invocation_short_name);	vfprintf(stderr, fmt, args);	fprintf(stderr, ": %m\n");} static __attribute__((unused))void vwarnx(const char *fmt, va_list args){	fprintf(stderr, "%s: ", program_invocation_short_name);	vfprintf(stderr, fmt, args);	fprintf(stderr, "\n");} static __attribute__((unused))void warn(const char *fmt, ...){	va_list args; 	va_start(args, fmt);	vwarn(fmt, args);	va_end(args);} static __attribute__((unused))void warnx(const char *fmt, ...){	va_list args; 	va_start(args, fmt);	vwarnx(fmt, args);	va_end(args);} static __attribute__((noreturn, unused))void verr(int eval, const char *fmt, va_list args){	vwarn(fmt, args);	exit(eval);} static __attribute__((noreturn, unused))void verrx(int eval, const char *fmt, va_list args){	warnx(fmt, args);	exit(eval);} static __attribute__((noreturn, unused))void err(int eval, const char *fmt, ...){	va_list args; 	va_start(args, fmt);	verr(eval, fmt, args);	va_end(args);} static __attribute__((noreturn, unused))void errx(int eval, const char *fmt, ...){	va_list args; 	va_start(args, fmt);	verrx(eval, fmt, args);	va_end(args);} #endif /* _NOLIBC_ERR_H */