na/lib/string/strnlen.c


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/* SPDX-License-Identifier: MIT */
/* Derived from musl libc (Copyright © 2005-2020 Rich Felker, et al.) */

#include <string.h>

size_t strnlen(const char *s, size_t n)
{
	const char *p = memchr(s, 0, n);
	return p ? p-s : n;
}