kc3-lang/libtommath/mp_cmp_mag.c

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• Hash : c7686f24
  Author :
  Date : 2022-10-02T12:58:53
  

  slightly edit, update and run typos.sh Signed-off-by: Steffen Jaeckel <s@jaeckel.eu>

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• mp_cmp_mag.c

• #include "tommath_private.h"
  #ifdef MP_CMP_MAG_C
  /* LibTomMath, multiple-precision integer library -- Tom St Denis */
  /* SPDX-License-Identifier: Unlicense */
  
  /* compare magnitude of two ints (unsigned) */
  mp_ord mp_cmp_mag(const mp_int *a, const mp_int *b)
  {
     int n;
  
     /* compare based on # of non-zero digits */
     if (a->used != b->used) {
        return a->used > b->used ? MP_GT : MP_LT;
     }
  
     /* compare based on digits  */
     for (n = a->used; n --> 0;) {
        if (a->dp[n] != b->dp[n]) {
           return a->dp[n] > b->dp[n] ? MP_GT : MP_LT;
        }
     }
  
     return MP_EQ;
  }
  #endif
  

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