denyhosts/clamav/libclamav/tomsfastmath/addsub/fp_cmp.c

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2022-10-22 18:41:00 +08:00
/* TomsFastMath, a fast ISO C bignum library.
*
* This project is meant to fill in where LibTomMath
* falls short. That is speed ;-)
*
* This project is public domain and free for all purposes.
*
* Tom St Denis, tomstdenis@gmail.com
*/
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#include <tfm_private.h>
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int fp_cmp(fp_int *a, fp_int *b)
{
if (a->sign == FP_NEG && b->sign == FP_ZPOS) {
return FP_LT;
} else if (a->sign == FP_ZPOS && b->sign == FP_NEG) {
return FP_GT;
} else {
/* compare digits */
if (a->sign == FP_NEG) {
/* if negative compare opposite direction */
return fp_cmp_mag(b, a);
} else {
return fp_cmp_mag(a, b);
}
}
}
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/* $Source$ */
/* $Revision$ */
/* $Date$ */