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CU Amiga Super CD-ROM 22
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CU Amiga Magazine's Super CD-ROM 22 (1998)(EMAP Images)(GB)[!][issue 1998-05].iso
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_ldivs.c
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1997-12-30
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373 b
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18 lines
long _ldivs(long z,long n)
{
unsigned long uz,un,t=1;long q=0;int s=1;
if(!n) return(0);
if(z>=0) uz=z; else {uz=-z;s=-s;}
if(n>=0) un=n; else {un=-n;s=-s;}
while(un<=0xffffffff/2&&un<=uz/2){
t*=2;
un*=2;
}
while(t){
if(uz>=un){ q+=t; uz-=un;}
t/=2;
un/=2;
}
if(s>0) return(q); else return(-q);
}