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#include "tommath_private.h"
#ifdef MP_EXCH_C
/* LibTomMath, multiple-precision integer library -- Tom St Denis */
/* SPDX-License-Identifier: Unlicense */

/* swap the elements of two integers, for cases where you can't simply swap the
 * mp_int pointers around
 */
void mp_exch(mp_int *a, mp_int *b)
{
   MP_EXCH(mp_int, *a, *b);
}
#endif

c3-lang/libtommath/mp_exch.c

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mp_exch.c