Subversion Repositories planix.SVN

#include "stdinc.h"

#define TWID64  ((u64int)~(u64int)0)

u64int
unittoull(char *s)
{
        char *es;
        u64int n;

        if(s == nil)
                return TWID64;
        n = strtoul(s, &es, 0);
        if(*es == 'k' || *es == 'K'){
                n *= 1024;
                es++;
        }else if(*es == 'm' || *es == 'M'){
                n *= 1024*1024;
                es++;
        }else if(*es == 'g' || *es == 'G'){
                n *= 1024*1024*1024;
                es++;
        }else if(*es == 't' || *es == 'T'){
                n *= 1024*1024;
                n *= 1024*1024;
        }
        if(*es != '\0')
                return TWID64;
        return n;
}