na/lib/string/explicit_bzero.c


1
2
3
4
5
6
7
8
9
10
11

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

#define _BSD_SOURCE
#include <string.h>

void explicit_bzero(void *d, size_t n)
{
	d = memset(d, 0, n);
	__asm__ __volatile__ ("" : : "r"(d) : "memory");
}