-char *human_readable PARAMS ((uintmax_t, char *, int, int, int));
+enum human_inexact_style
+{
+ human_floor = -1,
+ human_round_to_even = 0,
+ human_ceiling = 1
+};
+
+char *human_readable PARAMS ((uintmax_t, char *, int, int));
+char *human_readable_inexact PARAMS ((uintmax_t, char *, int, int,
+ enum human_inexact_style));
+
+void human_block_size PARAMS ((char const *, int, int *));