New file. The interface is inspired

by the human_readable function that was in du.c, but it's pretty
much rewritten from scratch.

1 files changed, 19 insertions, 0 deletions

diff --git a/lib/human.h b/lib/human.h
new file mode 100644
index 000000000..65a25975f
--- /dev/null
+++ b/lib/human.h
@@ -0,0 +1,19 @@
+#ifndef HUMAN_H_
+# define HUMAN_H_ 1
+
+/* A conservative bound on the maximum length of a human-readable string.
+   The output can be the product of the largest uintmax_t and the largest int,
+   so add their sizes before converting to a bound on digits.  */
+#define LONGEST_HUMAN_READABLE ((sizeof (uintmax_t) + sizeof (int)) * CHAR_BIT / 3)
+
+#ifndef __P
+# if defined (__GNUC__) || (defined (__STDC__) && __STDC__)
+#  define __P(args) args
+# else
+#  define __P(args) ()
+# endif  /* GCC.  */
+#endif  /* Not __P.  */
+
+char *human_readable __P ((uintmax_t, char *, int, int, int));
+
+#endif /* HUMAN_H_ */