1 a0d146ed 2005-07-12 devnull #include "stdinc.h"
 2 a0d146ed 2005-07-12 devnull 
 3 a0d146ed 2005-07-12 devnull #define TWID64	((u64int)~(u64int)0)
 4 a0d146ed 2005-07-12 devnull 
 5 a0d146ed 2005-07-12 devnull u64int
 6 a0d146ed 2005-07-12 devnull unittoull(char *s)
 7 a0d146ed 2005-07-12 devnull {
 8 a0d146ed 2005-07-12 devnull 	char *es;
 9 a0d146ed 2005-07-12 devnull 	u64int n;
10 a0d146ed 2005-07-12 devnull 
11 a0d146ed 2005-07-12 devnull 	if(s == nil)
12 a0d146ed 2005-07-12 devnull 		return TWID64;
13 a0d146ed 2005-07-12 devnull 	n = strtoul(s, &es, 0);
14 a0d146ed 2005-07-12 devnull 	if(*es == 'k' || *es == 'K'){
15 a0d146ed 2005-07-12 devnull 		n *= 1024;
16 a0d146ed 2005-07-12 devnull 		es++;
17 a0d146ed 2005-07-12 devnull 	}else if(*es == 'm' || *es == 'M'){
18 a0d146ed 2005-07-12 devnull 		n *= 1024*1024;
19 a0d146ed 2005-07-12 devnull 		es++;
20 a0d146ed 2005-07-12 devnull 	}else if(*es == 'g' || *es == 'G'){
21 a0d146ed 2005-07-12 devnull 		n *= 1024*1024*1024;
22 a0d146ed 2005-07-12 devnull 		es++;
23 a0d146ed 2005-07-12 devnull 	}else if(*es == 't' || *es == 'T'){
24 a0d146ed 2005-07-12 devnull 		n *= 1024*1024;
25 a0d146ed 2005-07-12 devnull 		n *= 1024*1024;
26 a0d146ed 2005-07-12 devnull 	}
27 a0d146ed 2005-07-12 devnull 	if(*es != '\0')
28 a0d146ed 2005-07-12 devnull 		return TWID64;
29 a0d146ed 2005-07-12 devnull 	return n;
30 a0d146ed 2005-07-12 devnull }