Files
shadow/lib/string/sprintf/xaprintf.h
2025-08-26 22:55:14 +02:00

60 lines
999 B
C

// SPDX-FileCopyrightText: 2023-2025, Alejandro Colomar <alx@kernel.org>
// SPDX-License-Identifier: BSD-3-Clause
#ifndef SHADOW_INCLUDE_LIB_STRING_SPRINTF_XASPRINTF_H_
#define SHADOW_INCLUDE_LIB_STRING_SPRINTF_XASPRINTF_H_
#include <config.h>
#include <stdarg.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include "attr.h"
#include "string/sprintf/aprintf.h"
ATTR_MALLOC(free)
format_attr(printf, 1, 2)
inline char *xaprintf(const char *restrict fmt, ...);
ATTR_MALLOC(free)
format_attr(printf, 1, 0)
inline char *xvaprintf(const char *restrict fmt, va_list ap);
// exit-on-error allocate print formatted
inline char *
xaprintf(const char *restrict fmt, ...)
{
char *p;
va_list ap;
va_start(ap, fmt);
p = xvaprintf(fmt, ap);
va_end(ap);
return p;
}
inline char *
xvaprintf(const char *restrict fmt, va_list ap)
{
char *p;
p = vaprintf(fmt, ap);
if (p == NULL) {
perror("vaprintf");
exit(EXIT_FAILURE);
}
return p;
}
#endif // include guard