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// SPDX-FileCopyrightText: 2024, Alejandro Colomar <alx@kernel.org>
// SPDX-License-Identifier: BSD-3-Clause
#ifndef SHADOW_INCLUDE_LIB_STRING_STRTOK_STRSEP2ARR_H_
#define SHADOW_INCLUDE_LIB_STRING_STRTOK_STRSEP2ARR_H_
#include "config.h"
#include <errno.h>
#include <stddef.h>
#include <string.h>
#include <sys/types.h>
#include "attr.h"
#include "sizeof.h"
// strsep2arr_a - string separate to array-of-strings array
#define strsep2arr_a(s, delim, a) \
( \
strsep2arr(s, delim, countof(a), a) == countof(a) ? 0 : -1 \
)
ATTR_ACCESS(read_write, 1) ATTR_ACCESS(write_only, 4, 3)
ATTR_STRING(1) ATTR_STRING(2)
inline ssize_t strsep2arr(char *s, const char *restrict delim,
size_t n, char *a[restrict n]);
// strsep2arr - string separate to array-of-strings
inline ssize_t
strsep2arr(char *s, const char *restrict delim, size_t n, char *a[restrict n])
{
size_t i;
for (i = 0; i < n && s != NULL; i++)
a[i] = strsep(&s, delim);
if (s != NULL) {
errno = E2BIG;
return -1;
}
return i;
}
#endif // include guard
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