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/* $OpenBSD: explicit_bzero.c,v 1.3 2014/06/21 02:34:26 matthew Exp $ */
/*
* Public domain.
* Written by Matthew Dempsky.
*/
#include "config.h"
#include <string.h>
#ifdef HAVE_ATTR_WEAK
__attribute__((weak)) void
#else
void
#endif
__explicit_bzero_hook(void *ATTR_UNUSED(buf), size_t ATTR_UNUSED(len))
{
}
void
explicit_bzero(void *buf, size_t len)
{
#ifdef UB_ON_WINDOWS
SecureZeroMemory(buf, len);
#endif
memset(buf, 0, len);
__explicit_bzero_hook(buf, len);
}
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