tmpcmp.c - plan9port - [fork] Plan 9 from user space
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       ---
       tmpcmp.c (471B)
       ---
            1 #include "os.h"
            2 #include <mp.h>
            3 #include "dat.h"
            4 
            5 /* return neg, 0, pos as abs(b1)-abs(b2) is neg, 0, pos */
            6 int
            7 mpmagcmp(mpint *b1, mpint *b2)
            8 {
            9         int i;
           10 
           11         i = b1->top - b2->top;
           12         if(i)
           13                 return i;
           14 
           15         return mpveccmp(b1->p, b1->top, b2->p, b2->top);
           16 }
           17 
           18 /* return neg, 0, pos as b1-b2 is neg, 0, pos */
           19 int
           20 mpcmp(mpint *b1, mpint *b2)
           21 {
           22         if(b1->sign != b2->sign)
           23                 return b1->sign - b2->sign;
           24         if(b1->sign < 0)
           25                 return mpmagcmp(b2, b1);
           26         else
           27                 return mpmagcmp(b1, b2);
           28 }