From 111fada0c3c2f11874ccf2f1f6b3e9df335a1250 Mon Sep 17 00:00:00 2001 From: Paul Eggert Date: Wed, 9 Mar 2005 19:22:21 +0000 Subject: [PATCH] (LONGEST_HUMAN_READABLE): Use 146/485 rather than 302/1000. --- lib/human.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/lib/human.h b/lib/human.h index 553d7ad1bc..7282634067 100644 --- a/lib/human.h +++ b/lib/human.h @@ -1,6 +1,6 @@ /* human.h -- print human readable file size - Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 + Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify @@ -39,13 +39,13 @@ /* A conservative bound on the maximum length of a human-readable string. The output can be the square of the largest uintmax_t, so double its size before converting to a bound. - 302 / 1000 is ceil (log10 (2.0)). Add 1 for integer division truncation. + log10 (2.0) < 146/485. Add 1 for integer division truncation. Also, the output can have a thousands separator between every digit, so multiply by MB_LEN_MAX + 1 and then subtract MB_LEN_MAX. Append 1 for a space before the suffix. Finally, append 3, the maximum length of a suffix. */ # define LONGEST_HUMAN_READABLE \ - ((2 * sizeof (uintmax_t) * CHAR_BIT * 302 / 1000 + 1) * (MB_LEN_MAX + 1) \ + ((2 * sizeof (uintmax_t) * CHAR_BIT * 146 / 485 + 1) * (MB_LEN_MAX + 1) \ - MB_LEN_MAX + 1 + 3) /* Options for human_readable. */ -- 2.47.3