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- #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++;
- }
- if(*es != '\0')
- return TWID64;
- return n;
- }
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