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authorRob Landley <rob@landley.net>2013-11-10 18:23:19 -0600
committerRob Landley <rob@landley.net>2013-11-10 18:23:19 -0600
commit35b40be7aa6597fc37be3016483df88a2c7cc93c (patch)
treee0cd8558e66c73bf9540d08eccb8f53f20d9977a /lib/pending.c
parent34b91a97ee6124765c0ee3a01771833ee6f8989a (diff)
downloadtoybox-35b40be7aa6597fc37be3016483df88a2c7cc93c.tar.gz
du from Ashwini Sharma.
Diffstat (limited to 'lib/pending.c')
-rw-r--r--lib/pending.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/pending.c b/lib/pending.c
index d0cf3e26..a804d5b8 100644
--- a/lib/pending.c
+++ b/lib/pending.c
@@ -63,3 +63,19 @@ void daemonize(void)
dup2(fd, 2);
if (fd > 2) close(fd);
}
+
+char *human_readable(unsigned long long size)
+{
+ static char buf[32];
+ char *tmp = (buf+4); //unsigned long long can come in 20byte string.
+ int index, sz;
+
+ for (index = 0; 1024 < size>>(10*index); index++);
+ sz = size>>(10*index);
+ if (sz < 10 && index) {
+ sprintf(tmp, "%llu", size>>(10*(index-1)));
+ sprintf(buf, "%c.%c", tmp[0], tmp[1]);
+ } else sprintf(buf, "%u", sz);
+ sprintf(buf, "%s%c", buf, " KMGTPE"[index]);
+ return buf;
+}