/* human.c -- 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
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
- Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
/* Written by Paul Eggert and Larry McVoy. */
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "human.h"
-#ifndef SIZE_MAX
-# define SIZE_MAX ((size_t) -1)
-#endif
-#ifndef UINTMAX_MAX
-# define UINTMAX_MAX ((uintmax_t) -1)
-#endif
-
-#if HAVE_LOCALE_H && HAVE_LOCALECONV
-# include <locale.h>
-#endif
-
+#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <argmatch.h>
#include <error.h>
+#include <intprops.h>
#include <xstrtol.h>
+#ifndef SIZE_MAX
+# define SIZE_MAX ((size_t) -1)
+#endif
+#ifndef UINTMAX_MAX
+# define UINTMAX_MAX ((uintmax_t) -1)
+#endif
+
/* The maximum length of a suffix like "KiB". */
#define HUMAN_READABLE_SUFFIX_LENGTH_MAX 3
size_t i = numberlen;
/* The maximum possible value for NUMBERLEN is the number of digits
- in the square of the largest uintmax_t, so double the size of
- uintmax_t before converting to a bound. 302 / 1000 is ceil
- (log10 (2.0)). Add 1 for integer division truncation. */
- char buf[2 * sizeof (uintmax_t) * CHAR_BIT * 302 / 1000 + 1];
+ in the square of the largest uintmax_t, so double the size needed. */
+ char buf[2 * INT_STRLEN_BOUND (uintmax_t) + 1];
memcpy (buf, number, numberlen);
d = number + numberlen;
size_t decimal_pointlen = 1;
char const *grouping = "";
char const *thousands_sep = "";
-#if HAVE_LOCALE_H && HAVE_LOCALECONV
struct lconv const *l = localeconv ();
size_t pointlen = strlen (l->decimal_point);
if (0 < pointlen && pointlen <= MB_LEN_MAX)
grouping = l->grouping;
if (strlen (l->thousands_sep) <= MB_LEN_MAX)
thousands_sep = l->thousands_sep;
-#endif
psuffix = buf + LONGEST_HUMAN_READABLE - HUMAN_READABLE_SUFFIX_LENGTH_MAX;
p = psuffix;
strtol_error e = xstrtoumax (spec, &ptr, 0, block_size,
"eEgGkKmMpPtTyYzZ0");
if (e != LONGINT_OK)
- return e;
+ {
+ *options = 0;
+ return e;
+ }
for (; ! ('0' <= *spec && *spec <= '9'); spec++)
if (spec == ptr)
{