1 files changed, 12 insertions, 2 deletions
diff --git a/toys/posix/du.c b/toys/posix/du.c
index 64ba0517..96922bca 100644
--- a/toys/posix/du.c
+++ b/toys/posix/du.c
@@ -54,8 +54,18 @@ static void print(long long size, struct dirtree *node)
 
   if (TT.maxdepth && TT.depth > TT.maxdepth) return;
 
-  if (toys.optflags & FLAG_h) printf("%s", human_readable(size));
-  else {
+  if (toys.optflags & FLAG_h) {
+    char buf[32];
+    int index, sz;
+
+    for (index = 0; 1024 < size>>(10*index); index++);
+    sz = size>>(10*index);
+    if (sz < 10) {
+      sprintf(buf, "%llu", size>>(10*(index-1)));
+      printf("%c.%c", buf[0], buf[1]);
+    } else printf("%d", sz);
+    if (index) printf("%c", " KMGTPE"[index]);
+  } else {
     int bits = 10;
 
     if (toys.optflags & FLAG_K) bits = 9;