Static-ify a variable. make du work with all the human-readable variants

since my last pass only fixed 'du -h' but left the others broken.

1 files changed, 1 insertions, 1 deletions

diff --git a/df.c b/df.c
index 1f5e4b09e..9f8770fe6 100644
--- a/df.c
+++ b/df.c
@@ -31,7 +31,7 @@
 
 extern const char mtab_file[];	/* Defined in utility.c */
 #ifdef BB_FEATURE_HUMAN_READABLE
-unsigned long disp_hr = KILOBYTE; 
+static unsigned long disp_hr = KILOBYTE; 
 #endif
 
 static int df(char *device, const char *mountPoint)