Chris Hofstaedtler
49 lines
978 B
C
49 lines
978 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_STRTOK_STRSEP2LS_H_
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#define SHADOW_INCLUDE_LIB_STRING_STRTOK_STRSEP2LS_H_
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#include <config.h>
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#include <errno.h>
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#include <stddef.h>
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#include <sys/types.h>
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#include "attr.h"
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#include "sizeof.h"
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#include "string/strtok/strsep2arr.h"
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#define STRSEP2LS(s, delim, ls) strsep2ls(s, delim, countof(ls), ls)
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ATTR_ACCESS(read_write, 1) ATTR_ACCESS(write_only, 4, 3)
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ATTR_STRING(1) ATTR_STRING(2)
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inline ssize_t strsep2ls(char *s, const char *restrict delim,
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size_t n, char *ls[restrict n]);
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// string separate to list-of-strings
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// Like strsep2arr(), but add a NULL terminator.
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inline ssize_t
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strsep2ls(char *s, const char *restrict delim, size_t n, char *ls[restrict n])
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{
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size_t i;
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i = strsep2arr(s, delim, n, ls);
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if (i >= n) {
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errno = E2BIG;
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return -1;
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}
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ls[i] = NULL;
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return i;
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}
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#endif // include guard
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