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ignore-value: handle pointer types, too
[gnulib.git]
/
lib
/
human.c
diff --git
a/lib/human.c
b/lib/human.c
index
a838e8c
..
c7291b7
100644
(file)
--- a/
lib/human.c
+++ b/
lib/human.c
@@
-1,12
+1,12
@@
/* human.c -- print human readable file size
/* human.c -- print human readable file size
- Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
Free
- Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
, 2004,
+
2005, 2006, 2007 Free
Software Foundation, Inc.
- This program is free software
;
you can redistribute it and/or modify
+ This program is free software
:
you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version
2, or (at your option)
- any later version.
+ the Free Software Foundation; either version
3 of the License, or
+
(at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
@@
-14,54
+14,22
@@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
GNU General Public License for more details.
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. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* Written by Paul Eggert and Larry McVoy. */
/* Written by Paul Eggert and Larry McVoy. */
-#if HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include <config.h>
#include "human.h"
#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
-
-#if HAVE_STDLIB_H
-# include <stdlib.h>
-#endif
-#ifndef HAVE_DECL_GETENV
-"this configure-time declaration test was not run"
-#endif
-#if !HAVE_DECL_GETENV
-char *getenv ();
-#endif
-
-#if HAVE_STRING_H
-# include <string.h>
-#endif
-
-#if HAVE_STRINGS_H
-# include <strings.h>
-#endif
-
+#include <locale.h>
#include <stdio.h>
#include <stdio.h>
-
-#include "gettext.h"
-#define _(msgid) gettext (msgid)
+#include <stdlib.h>
+#include <string.h>
#include <argmatch.h>
#include <error.h>
#include <argmatch.h>
#include <error.h>
-#include <
xstrtol
.h>
+#include <
intprops
.h>
/* The maximum length of a suffix like "KiB". */
#define HUMAN_READABLE_SUFFIX_LENGTH_MAX 3
/* The maximum length of a suffix like "KiB". */
#define HUMAN_READABLE_SUFFIX_LENGTH_MAX 3
@@
-118,10
+86,8
@@
group_number (char *number, size_t numberlen,
size_t i = numberlen;
/* The maximum possible value for NUMBERLEN is the number of digits
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;
memcpy (buf, number, numberlen);
d = number + numberlen;
@@
-174,6
+140,9
@@
group_number (char *number, size_t numberlen,
so on. Numbers smaller than the power aren't modified.
human_autoscale is normally used together with human_SI.
so on. Numbers smaller than the power aren't modified.
human_autoscale is normally used together with human_SI.
+ If (OPTS & human_space_before_unit), use a space to separate the
+ number from any suffix that is appended as described below.
+
If (OPTS & human_SI), append an SI prefix indicating which power is
being used. If in addition (OPTS & human_B), append "B" (if base
1000) or "iB" (if base 1024) to the SI prefix. When ((OPTS &
If (OPTS & human_SI), append an SI prefix indicating which power is
being used. If in addition (OPTS & human_B), append "B" (if base
1000) or "iB" (if base 1024) to the SI prefix. When ((OPTS &
@@
-206,7
+175,6
@@
human_readable (uintmax_t n, char *buf, int opts,
size_t decimal_pointlen = 1;
char const *grouping = "";
char const *thousands_sep = "";
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)
struct lconv const *l = localeconv ();
size_t pointlen = strlen (l->decimal_point);
if (0 < pointlen && pointlen <= MB_LEN_MAX)
@@
-217,7
+185,6
@@
human_readable (uintmax_t n, char *buf, int opts,
grouping = l->grouping;
if (strlen (l->thousands_sep) <= MB_LEN_MAX)
thousands_sep = l->thousands_sep;
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;
psuffix = buf + LONGEST_HUMAN_READABLE - HUMAN_READABLE_SUFFIX_LENGTH_MAX;
p = psuffix;
@@
-316,8
+283,8
@@
human_readable (uintmax_t n, char *buf, int opts,
{
do
{
{
do
{
- unsigned r10 = (amt % base) * 10 + tenths;
- unsigned r2 = (r10 % base) * 2 + (rounding >> 1);
+ unsigned
int
r10 = (amt % base) * 10 + tenths;
+ unsigned
int
r2 = (r10 % base) * 2 + (rounding >> 1);
amt /= base;
tenths = r10 / base;
rounding = (r2 < base
amt /= base;
tenths = r10 / base;
rounding = (r2 < base
@@
-355,11
+322,9
@@
human_readable (uintmax_t n, char *buf, int opts,
}
}
}
}
- if (inexact_style == human_ceiling
- ? 0 < tenths + rounding
- : inexact_style == human_round_to_nearest
- ? 5 < tenths + (2 < rounding + (amt & 1))
- : /* inexact_style == human_floor */ 0)
+ if (inexact_style == human_round_to_nearest
+ ? 5 < tenths + (0 < rounding + (amt & 1))
+ : inexact_style == human_ceiling && 0 < tenths + rounding)
{
amt++;
{
amt++;
@@
-402,6
+367,9
@@
human_readable (uintmax_t n, char *buf, int opts,
break;
}
break;
}
+ if ((exponent | (opts & human_B)) && (opts & human_space_before_unit))
+ *psuffix++ = ' ';
+
if (exponent)
*psuffix++ = (! (opts & human_base_1024) && exponent == 1
? 'k'
if (exponent)
*psuffix++ = (! (opts & human_base_1024) && exponent == 1
? 'k'
@@
-446,7
+414,9
@@
humblock (char const *spec, uintmax_t *block_size, int *options)
int i;
int opts = 0;
int i;
int opts = 0;
- if (! spec && ! (spec = getenv ("BLOCK_SIZE")))
+ if (! spec
+ && ! (spec = getenv ("BLOCK_SIZE"))
+ && ! (spec = getenv ("BLOCKSIZE")))
*block_size = default_block_size ();
else
{
*block_size = default_block_size ();
else
{
@@
-467,9
+437,10
@@
humblock (char const *spec, uintmax_t *block_size, int *options)
strtol_error e = xstrtoumax (spec, &ptr, 0, block_size,
"eEgGkKmMpPtTyYzZ0");
if (e != LONGINT_OK)
strtol_error e = xstrtoumax (spec, &ptr, 0, block_size,
"eEgGkKmMpPtTyYzZ0");
if (e != LONGINT_OK)
- return e;
- if (*ptr)
- return LONGINT_INVALID_SUFFIX_CHAR;
+ {
+ *options = 0;
+ return e;
+ }
for (; ! ('0' <= *spec && *spec <= '9'); spec++)
if (spec == ptr)
{
for (; ! ('0' <= *spec && *spec <= '9'); spec++)
if (spec == ptr)
{
@@
-487,17
+458,14
@@
humblock (char const *spec, uintmax_t *block_size, int *options)
return LONGINT_OK;
}
return LONGINT_OK;
}
-int
-human_options (char const *spec,
bool report_error
s, uintmax_t *block_size)
+enum strtol_error
+human_options (char const *spec,
int *opt
s, uintmax_t *block_size)
{
{
- int opts;
- strtol_error e = humblock (spec, block_size, &opts);
+ strtol_error e = humblock (spec, block_size, opts);
if (*block_size == 0)
{
*block_size = default_block_size ();
e = LONGINT_INVALID;
}
if (*block_size == 0)
{
*block_size = default_block_size ();
e = LONGINT_INVALID;
}
- if (e != LONGINT_OK && report_errors)
- STRTOL_FATAL_ERROR (spec, _("block size"), e);
- return opts;
+ return e;
}
}