1 7a4ee46d 2003-11-23 devnull #include "stdinc.h"
 2 7a4ee46d 2003-11-23 devnull 
 3 7a4ee46d 2003-11-23 devnull #define TWID64	((u64int)~(u64int)0)
 4 7a4ee46d 2003-11-23 devnull 
 5 7a4ee46d 2003-11-23 devnull u64int
 6 7a4ee46d 2003-11-23 devnull unittoull(char *s)
 7 7a4ee46d 2003-11-23 devnull {
 8 7a4ee46d 2003-11-23 devnull 	char *es;
 9 7a4ee46d 2003-11-23 devnull 	u64int n;
10 7a4ee46d 2003-11-23 devnull 
11 7a4ee46d 2003-11-23 devnull 	if(s == nil)
12 7a4ee46d 2003-11-23 devnull 		return TWID64;
13 7a4ee46d 2003-11-23 devnull 	n = strtoul(s, &es, 0);
14 7a4ee46d 2003-11-23 devnull 	if(*es == 'k' || *es == 'K'){
15 7a4ee46d 2003-11-23 devnull 		n *= 1024;
16 7a4ee46d 2003-11-23 devnull 		es++;
17 7a4ee46d 2003-11-23 devnull 	}else if(*es == 'm' || *es == 'M'){
18 7a4ee46d 2003-11-23 devnull 		n *= 1024*1024;
19 7a4ee46d 2003-11-23 devnull 		es++;
20 7a4ee46d 2003-11-23 devnull 	}else if(*es == 'g' || *es == 'G'){
21 7a4ee46d 2003-11-23 devnull 		n *= 1024*1024*1024;
22 7a4ee46d 2003-11-23 devnull 		es++;
23 7a4ee46d 2003-11-23 devnull 	}
24 7a4ee46d 2003-11-23 devnull 	if(*es != '\0')
25 7a4ee46d 2003-11-23 devnull 		return TWID64;
26 7a4ee46d 2003-11-23 devnull 	return n;
27 7a4ee46d 2003-11-23 devnull }