libtommath/s_mp_zero_digs.c

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#include "tommath_private.h"
#ifdef S_MP_ZERO_DIGS_C
/* LibTomMath, multiple-precision integer library -- Tom St Denis */
/* SPDX-License-Identifier: Unlicense */
#ifdef MP_USE_MEMOPS
# include <string.h>
#endif
void s_mp_zero_digs(mp_digit *d, int digits)
{
#ifdef MP_USE_MEMOPS
if (digits > 0) {
memset(d, 0, (size_t)digits * sizeof(mp_digit));
}
#else
while (digits-- > 0) {
*d++ = 0;
}
#endif
}
#endif