25 lines
660 B
C
25 lines
660 B
C
// SPDX-FileCopyrightText: 2024, Alejandro Colomar <alx@kernel.org>
|
|
// SPDX-License-Identifier: BSD-3-Clause
|
|
|
|
|
|
#ifndef SHADOW_INCLUDE_LIB_STRING_STRDUP_STRNDUPA_H_
|
|
#define SHADOW_INCLUDE_LIB_STRING_STRDUP_STRNDUPA_H_
|
|
|
|
|
|
#include <config.h>
|
|
|
|
#include <alloca.h>
|
|
#include <string.h>
|
|
|
|
#include "sizeof.h"
|
|
#include "string/strcpy/strncat.h"
|
|
|
|
|
|
// Similar to strndupa(3), but ensure that 's' is an array.
|
|
#define STRNDUPA(s) \
|
|
( \
|
|
STRNCAT(strcpy(alloca(strnlen(s, NITEMS(s)) + 1), ""), s) \
|
|
)
|
|
|
|
|
|
#endif // include guard
|