stdio.h

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/*
 * Copyright (C) 2024 ML!PA Consulting GmbH
 *
 * This file is subject to the terms and conditions of the GNU Lesser General
 * Public License v2.1. See the file LICENSE in the top level directory for more
 * details.
 */
 
#ifndef CORE_STDIO_H
#define CORE_STDIO_H
#include_next "stdio.h"
 
#ifdef MODULE_STDIO_NULL
 
#include <stdarg.h>
 
#ifdef __cplusplus
extern "C"
{
#endif
 
static inline int printf_null(const char *__restrict__ format, ...)
{
    (void)format;
    return 0;
}
 
static inline int vprintf_null(const char *__restrict__ format, va_list ap)
{
    (void)format;
    (void)ap;
    return 0;
}
 
#undef perror
#undef putchar
#undef puts
#undef printf
#undef vprintf
 
#define perror(s)   (void)s
#define puts(s)     (void)s
#define putchar(c)  (void)c
#define printf(...) printf_null(__VA_ARGS__)
#define vprintf(format, ap) vprintf_null(format, ap)
 
#ifdef __cplusplus
}
#endif
 
#endif  /* MODULE_STDIO_NULL */
 
#endif  /* CORE_STDIO_H */