view lib/diacrit.c @ 14853:bdc85db78f47

strerror: drop strerror_r dependency Since the errno module is responsible for introducing replacement errno values, it should also be responsible for translating those new values into strings. And by moving the replacements into a file managed by the errno, we can then break the dependency between strerror and strerror_r, so that strerror no longer drags in multi-threading modules required by strerror_r. Tested on glibc with: gl_cv_header_errno_h_complete=no gl_cv_func_working_strerror=no \ gl_cv_func_strerror_r_works=no ./gnulib-tool --with-tests \ --test strerror strerror_r-posix * lib/strerror_r.c (strerror_r): Move gnulib replacement strings... * lib/strerror-override.c (strerror_override): ...to new file. * lib/strerror-override.h: Add prototype. * lib/strerror-impl.h: Delete. * lib/strerror.c (strerror): New implementation. * modules/errno (Files): Add new files. (configure.ac): Compile new file as appropriate. * modules/strerror (Files): Drop unused file. (Depends-on): Drop strerror_r-posix. * MODULES.html.sh: Document strerror_r-posix. Requested by Sam Steingold. Signed-off-by: Eric Blake <eblake@redhat.com>
author Eric Blake <eblake@redhat.com>
date Tue, 24 May 2011 15:33:49 -0600
parents 97fc9a21a8fb
children 8250f2777afc
line wrap: on
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/* Diacritics processing for a few character codes.

   Copyright (C) 1990-1993, 2000, 2006, 2009-2011 Free Software Foundation,
   Inc.

   François Pinard <pinard@iro.umontreal.ca>, 1988.

   All this file is a temporary hack, waiting for locales in GNU.

   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 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
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   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, see <http://www.gnu.org/licenses/>.  */

#include <config.h>

#include "diacrit.h"

/* ISO 8859-1 Latin-1 code is used as the underlying character set.  If
   MSDOS is defined, IBM-PC's character set code is used instead.  */

/*--------------------------------------------------------------------.
| For each alphabetic character, returns what it would be without its |
| possible diacritic symbol.                                          |
`--------------------------------------------------------------------*/

const char diacrit_base[256] =
{
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      'A',    'B',    'C',    'D',    'E',    'F',    'G',
  'H',    'I',    'J',    'K',    'L',    'M',    'N',    'O',
  'P',    'Q',    'R',    'S',    'T',    'U',    'V',    'W',
  'X',    'Y',    'Z',    0,      0,      0,      0,      0,
  0,      'a',    'b',    'c',    'd',    'e',    'f',    'g',
  'h',    'i',    'j',    'k',    'l',    'm',    'n',    'o',
  'p',    'q',    'r',    's',    't',    'u',    'v',    'w',
  'x',    'y',    'z',    0,      0,      0,      0,      0,

#ifdef __MSDOS__

  'C',    'u',    'e',    'a',    'a',    'a',    'a',    'c',
  'e',    'e',    'e',    'i',    'i',    'i',    'A',    'A',
  'E',    'e',    'E',    'o',    'o',    'o',    'u',    'u',
  'y',    'O',    'U',    0,      0,      0,      0,      0,
  'a',    'i',    'o',    'u',    'n',    'N',    0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,

#else

  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  'A',    'A',    'A',    'A',    'A',    'A',    'A',    'C',
  'E',    'E',    'E',    'E',    'I',    'I',    'I',    'I',
  0,      'N',    'O',    'O',    'O',    'O',    'O',    0,
  'O',    'U',    'U',    'U',    'U',    'Y',    0,      0,
  'a',    'a',    'a',    'a',    'a',    'a',    'a',    'c',
  'e',    'e',    'e',    'e',    'i',    'i',    'i',    'i',
  0,      'n',    'o',    'o',    'o',    'o',    'o',    0,
  'o',    'u',    'u',    'u',    'u',    'y',    0,      'y',

#endif
};

/*------------------------------------------------------------------------.
| For each alphabetic character, returns a code of what its diacritic is, |
| according to the following codes: 1 (eE) over aA for latin diphtongs; 2 |
| (') acute accent; 3 (`) grave accent; 4 (^) circumflex accent; 5 (")    |
| umlaut or diaraesis; 6 (~) tilda; 7 (,) cedilla; 8 (o) covering degree  |
| symbol; 9 (|) slashed character.                                        |
`------------------------------------------------------------------------*/

const char diacrit_diac[256] =
{
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      4,      0,
  3,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      6,      0,

#ifdef __MSDOS__

  7,      5,      2,      4,      5,      3,      8,      7,
  4,      5,      3,      5,      4,      3,      5,      8,
  2,      1,      1,      4,      5,      3,      4,      3,
  5,      5,      5,      0,      0,      0,      0,      0,
  2,      2,      2,      2,      6,      6,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,

#else

  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  0,      0,      0,      0,      0,      0,      0,      0,
  3,      2,      4,      6,      5,      8,      1,      7,
  3,      2,      4,      5,      3,      2,      4,      5,
  0,      6,      3,      2,      4,      6,      5,      0,
  9,      3,      2,      4,      5,      2,      0,      0,
  3,      2,      4,      6,      5,      8,      1,      7,
  3,      2,      4,      5,      3,      2,      4,      5,
  0,      6,      3,      2,      4,      6,      5,      0,
  9,      3,      2,      4,      5,      2,      0,      0,

#endif
};