ref: 53a2fafa398442453ae0e0980005f16b671d6400
dir: /3rd/mp/mpveccmp.c/
#include "platform.h"
int
mpveccmp(mpdigit *a, int alen, mpdigit *b, int blen)
{
mpdigit x;
while(alen > blen)
if(a[--alen] != 0)
return 1;
while(blen > alen)
if(b[--blen] != 0)
return -1;
while(alen > 0){
--alen;
x = a[alen] - b[alen];
if(x == 0)
continue;
if(x > a[alen])
return -1;
else
return 1;
}
return 0;
}