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#include <u.h>
#include <base.h>
int
strยทncompare(char *l, intptr n, char *r)
{
int cl, cr;
while(n-- > 0){
cl=*l++, cr=*r++;
if(cl != cr)
return cl-cr;
if(!cl)
return 0;
}
return *r ? -1 : 0;
}
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