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| author | Taru Karttunen <taruti@taruti.net> | 2011-03-30 15:46:40 +0300 |
|---|---|---|
| committer | Taru Karttunen <taruti@taruti.net> | 2011-03-30 15:46:40 +0300 |
| commit | e5888a1ffdae813d7575f5fb02275c6bb07e5199 (patch) | |
| tree | d8d51eac403f07814b9e936eed0c9a79195e2450 /sys/src/cmd/venti/srv/unittoull.c | |
Import sources from 2011-03-30 iso image
Diffstat (limited to 'sys/src/cmd/venti/srv/unittoull.c')
| -rwxr-xr-x | sys/src/cmd/venti/srv/unittoull.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/sys/src/cmd/venti/srv/unittoull.c b/sys/src/cmd/venti/srv/unittoull.c new file mode 100755 index 000000000..1f7411702 --- /dev/null +++ b/sys/src/cmd/venti/srv/unittoull.c @@ -0,0 +1,30 @@ +#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; +} |