25 lines
688 B
C
25 lines
688 B
C
// SPDX-FileCopyrightText: 2024, Alejandro Colomar <alx@kernel.org>
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// SPDX-License-Identifier: BSD-3-Clause
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#ifndef SHADOW_INCLUDE_LIB_STRING_STRDUP_XSTRNDUP_H_
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#define SHADOW_INCLUDE_LIB_STRING_STRDUP_XSTRNDUP_H_
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#include <config.h>
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#include <string.h>
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#include "alloc/x/xmalloc.h"
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#include "sizeof.h"
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#include "string/strcpy/strncat.h"
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// Similar to strndup(3), but ensure that 's' is an array, and exit on ENOMEM.
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#define XSTRNDUP(s) \
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( \
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STRNCAT(strcpy(XMALLOC(strnlen(s, NITEMS(s)) + 1, char), ""), s) \
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)
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#endif // include guard
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