Add HUMAN_READABLE define for -m and -h support in du, df, and ls

Add support for -k in du, df, and ls(no define, it's for compatibliity with the GNU utils as bb does -k by default)
Fix bug #1084

1 files changed, 7 insertions, 0 deletions

diff --git a/busybox.h b/busybox.h
index a89ac3694..018c636cf 100644
--- a/busybox.h
+++ b/busybox.h
@@ -259,4 +259,11 @@ extern int sysinfo (struct sysinfo* info);
 #define isclr(a,i)      (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
 #endif
 
+#ifdef BB_FEATURE_HUMAN_READABLE
+char *format(unsigned long val, unsigned long hr);
+#define KILOBYTE 1024
+#define MEGABYTE (KILOBYTE*1024)
+#define GIGABYTE (MEGABYTE*1024)
+#endif
+
 #endif /* _BB_INTERNAL_H_ */