Reduce code duplication.

[gnulib.git] / lib / human.c

diff --git a/lib/human.c b/lib/human.c
index 7933662..c7291b7 100644 (file)
--- a/lib/human.c
+++ b/lib/human.c
@@ -1,12 +1,12 @@
 /* human.c -- print human readable file size
 
-   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
-   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
-   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
@@ -14,14 +14,11 @@
    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.  */
 
-#if HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include <config.h>
 
 #include "human.h"
 
@@ -30,20 +27,9 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "gettext.h"
-#define _(msgid) gettext (msgid)
-
 #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
@@ -451,7 +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)
-           return e;
+           {
+             *options = 0;
+             return e;
+           }
          for (; ! ('0' <= *spec && *spec <= '9'); spec++)
            if (spec == ptr)
              {
@@ -469,17 +458,14 @@ humblock (char const *spec, uintmax_t *block_size, int *options)
   return LONGINT_OK;
 }
 
-int
-human_options (char const *spec, bool report_errors, uintmax_t *block_size)
+enum strtol_error
+human_options (char const *spec, int *opts, 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 (e != LONGINT_OK && report_errors)
-    STRTOL_FATAL_ERROR (spec, _("block size"), e);
-  return opts;
+  return e;
 }