du: document incompatibility with standard tool

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/coreutils/du.c b/coreutils/du.c
index 19a0319..9c6ff88 100644 (file)
--- a/coreutils/du.c
+++ b/coreutils/du.c
@@ -89,6 +89,10 @@ struct globals {
 #define INIT_G() do { } while (0)
 
 
+/* FIXME? coreutils' du rounds sizes up:
+ * for example,  1025k file is shown as "2" by du -m.
+ * We round to nearest.
+ */
 static void print(unsigned long long size, const char *filename)
 {
        /* TODO - May not want to defer error checking here. */