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Refactor, factor out and export memsz() util function

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Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
This commit is contained in:
Joachim Wiberg
2021-03-19 09:30:52 +01:00
parent 5b8fe12502
commit fcb8ec9967
3 changed files with 27 additions and 21 deletions
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src/util.c
+26
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@@ -195,6 +195,32 @@ char *uptime(long secs, char *buf, size_t len)
return buf;
}
char *memsz(uint64_t sz, char *buf, size_t len)
{
int gb, mb, kb, b;
if (!sz) {
strlcpy(buf, "-.-", len);
return buf;
}
gb = sz / (1024 * 1024 * 1024);
sz = sz % (1024 * 1024 * 1024);
mb = sz / (1024 * 1024);
sz = sz % (1024 * 1024);
kb = sz / (1024);
b = sz % (1024);
if (gb)
snprintf(buf, len, "%d.%dG", gb, mb / 102);
else if (mb)
snprintf(buf, len, "%d.%dM", mb, kb / 102);
else
snprintf(buf, len, "%d.%dk", kb, b / 102);
return buf;
}
/*
* Verify string argument is NUL terminated
* Verify string is a JOB[:ID], JOB and ID