From 35b40be7aa6597fc37be3016483df88a2c7cc93c Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Sun, 10 Nov 2013 18:23:19 -0600
Subject: du from Ashwini Sharma.

---
 lib/pending.c | 16 ++++++++++++++++
 lib/pending.h |  1 +
 2 files changed, 17 insertions(+)

(limited to 'lib')

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;
+}
diff --git a/lib/pending.h b/lib/pending.h
index 335ca522..fbd72c46 100644
--- a/lib/pending.h
+++ b/lib/pending.h
@@ -30,3 +30,4 @@ char  *astrcat (char *, char *);
 char *xastrcat (char *, char *);
 
 void daemonize(void);
+char *human_readable(unsigned long long size);
-- 
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