From 97fff70e80067444720f45e366008cf50fbf70cc Mon Sep 17 00:00:00 2001
From: Peter Verthez <Peter.Verthez@advalvas.be>
Date: Sun, 13 Oct 2002 14:18:46 +0000
Subject: [PATCH] Integration of libcharset into gedcom-parse.
---
utf8/libcharset/.cvsignore | 1 +
utf8/libcharset/config.charset | 466 +++++++++++++++++++++++++++++++++
utf8/libcharset/libcharset.h | 41 +++
utf8/libcharset/localcharset.c | 369 ++++++++++++++++++++++++++
utf8/libcharset/ref-add.sin | 31 +++
utf8/libcharset/ref-del.sin | 26 ++
6 files changed, 934 insertions(+)
create mode 100644 utf8/libcharset/.cvsignore
create mode 100755 utf8/libcharset/config.charset
create mode 100644 utf8/libcharset/libcharset.h
create mode 100644 utf8/libcharset/localcharset.c
create mode 100644 utf8/libcharset/ref-add.sin
create mode 100644 utf8/libcharset/ref-del.sin
diff --git a/utf8/libcharset/.cvsignore b/utf8/libcharset/.cvsignore
new file mode 100644
index 0000000..70845e0
--- /dev/null
+++ b/utf8/libcharset/.cvsignore
@@ -0,0 +1 @@
+Makefile.in
diff --git a/utf8/libcharset/config.charset b/utf8/libcharset/config.charset
new file mode 100755
index 0000000..4f98b5b
--- /dev/null
+++ b/utf8/libcharset/config.charset
@@ -0,0 +1,466 @@
+#! /bin/sh
+# Output a system dependent table of character encoding aliases.
+#
+# Copyright (C) 2000-2002 Free Software Foundation, Inc.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU Library General Public License as published
+# by the Free Software Foundation; either version 2, 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
+# Library General Public License for more details.
+#
+# You should have received a copy of the GNU Library 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.
+#
+# The table consists of lines of the form
+# ALIAS CANONICAL
+#
+# ALIAS is the (system dependent) result of "nl_langinfo (CODESET)".
+# ALIAS is compared in a case sensitive way.
+#
+# CANONICAL is the GNU canonical name for this character encoding.
+# It must be an encoding supported by libiconv. Support by GNU libc is
+# also desirable. CANONICAL is case insensitive. Usually an upper case
+# MIME charset name is preferred.
+# The current list of GNU canonical charset names is as follows.
+#
+# name used by which systems a MIME name?
+# ASCII, ANSI_X3.4-1968 glibc solaris freebsd
+# ISO-8859-1 glibc aix hpux irix osf solaris freebsd yes
+# ISO-8859-2 glibc aix hpux irix osf solaris freebsd yes
+# ISO-8859-3 glibc solaris yes
+# ISO-8859-4 osf solaris freebsd yes
+# ISO-8859-5 glibc aix hpux irix osf solaris freebsd yes
+# ISO-8859-6 glibc aix hpux solaris yes
+# ISO-8859-7 glibc aix hpux irix osf solaris yes
+# ISO-8859-8 glibc aix hpux osf solaris yes
+# ISO-8859-9 glibc aix hpux irix osf solaris yes
+# ISO-8859-13 glibc
+# ISO-8859-14 glibc
+# ISO-8859-15 glibc aix osf solaris freebsd
+# KOI8-R glibc solaris freebsd yes
+# KOI8-U glibc freebsd yes
+# KOI8-T glibc
+# CP437 dos
+# CP775 dos
+# CP850 aix osf dos
+# CP852 dos
+# CP855 dos
+# CP856 aix
+# CP857 dos
+# CP861 dos
+# CP862 dos
+# CP864 dos
+# CP865 dos
+# CP866 freebsd dos
+# CP869 dos
+# CP874 woe32 dos
+# CP922 aix
+# CP932 aix woe32 dos
+# CP943 aix
+# CP949 osf woe32 dos
+# CP950 woe32 dos
+# CP1046 aix
+# CP1124 aix
+# CP1125 dos
+# CP1129 aix
+# CP1250 woe32
+# CP1251 glibc woe32
+# CP1252 aix woe32
+# CP1253 woe32
+# CP1254 woe32
+# CP1255 glibc woe32
+# CP1256 woe32
+# CP1257 woe32
+# GB2312 glibc aix hpux irix solaris freebsd yes
+# EUC-JP glibc aix hpux irix osf solaris freebsd yes
+# EUC-KR glibc aix hpux irix osf solaris freebsd yes
+# EUC-TW glibc aix hpux irix osf solaris
+# BIG5 glibc aix hpux osf solaris freebsd yes
+# BIG5-HKSCS glibc solaris
+# GBK glibc aix osf solaris woe32 dos
+# GB18030 glibc solaris
+# SHIFT_JIS hpux osf solaris freebsd yes
+# JOHAB glibc solaris woe32
+# TIS-620 glibc aix hpux osf solaris
+# VISCII glibc yes
+# TCVN5712-1 glibc
+# GEORGIAN-PS glibc
+# HP-ROMAN8 hpux
+# HP-ARABIC8 hpux
+# HP-GREEK8 hpux
+# HP-HEBREW8 hpux
+# HP-TURKISH8 hpux
+# HP-KANA8 hpux
+# DEC-KANJI osf
+# DEC-HANYU osf
+# UTF-8 glibc aix hpux osf solaris yes
+#
+# Note: Names which are not marked as being a MIME name should not be used in
+# Internet protocols for information interchange (mail, news, etc.).
+#
+# Note: ASCII and ANSI_X3.4-1968 are synonymous canonical names. Applications
+# must understand both names and treat them as equivalent.
+#
+# The first argument passed to this file is the canonical host specification,
+# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
+# or
+# CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
+
+host="$1"
+os=`echo "$host" | sed -e 's/^[^-]*-[^-]*-\(.*\)$/\1/'`
+echo "# This file contains a table of character encoding aliases,"
+echo "# suitable for operating system '${os}'."
+echo "# It was automatically generated from config.charset."
+# List of references, updated during installation:
+echo "# Packages using this file: "
+case "$os" in
+ linux* | *-gnu*)
+ # With glibc-2.1 or newer, we don't need any canonicalization,
+ # because glibc has iconv and both glibc and libiconv support all
+ # GNU canonical names directly. Therefore, the Makefile does not
+ # need to install the alias file at all.
+ # The following applies only to glibc-2.0.x and older libcs.
+ echo "ISO_646.IRV:1983 ASCII"
+ ;;
+ aix*)
+ echo "ISO8859-1 ISO-8859-1"
+ echo "ISO8859-2 ISO-8859-2"
+ echo "ISO8859-5 ISO-8859-5"
+ echo "ISO8859-6 ISO-8859-6"
+ echo "ISO8859-7 ISO-8859-7"
+ echo "ISO8859-8 ISO-8859-8"
+ echo "ISO8859-9 ISO-8859-9"
+ echo "ISO8859-15 ISO-8859-15"
+ echo "IBM-850 CP850"
+ echo "IBM-856 CP856"
+ echo "IBM-921 ISO-8859-13"
+ echo "IBM-922 CP922"
+ echo "IBM-932 CP932"
+ echo "IBM-943 CP943"
+ echo "IBM-1046 CP1046"
+ echo "IBM-1124 CP1124"
+ echo "IBM-1129 CP1129"
+ echo "IBM-1252 CP1252"
+ echo "IBM-eucCN GB2312"
+ echo "IBM-eucJP EUC-JP"
+ echo "IBM-eucKR EUC-KR"
+ echo "IBM-eucTW EUC-TW"
+ echo "big5 BIG5"
+ echo "GBK GBK"
+ echo "TIS-620 TIS-620"
+ echo "UTF-8 UTF-8"
+ ;;
+ hpux*)
+ echo "iso88591 ISO-8859-1"
+ echo "iso88592 ISO-8859-2"
+ echo "iso88595 ISO-8859-5"
+ echo "iso88596 ISO-8859-6"
+ echo "iso88597 ISO-8859-7"
+ echo "iso88598 ISO-8859-8"
+ echo "iso88599 ISO-8859-9"
+ echo "iso885915 ISO-8859-15"
+ echo "roman8 HP-ROMAN8"
+ echo "arabic8 HP-ARABIC8"
+ echo "greek8 HP-GREEK8"
+ echo "hebrew8 HP-HEBREW8"
+ echo "turkish8 HP-TURKISH8"
+ echo "kana8 HP-KANA8"
+ echo "tis620 TIS-620"
+ echo "big5 BIG5"
+ echo "eucJP EUC-JP"
+ echo "eucKR EUC-KR"
+ echo "eucTW EUC-TW"
+ echo "hp15CN GB2312"
+ #echo "ccdc ?" # what is this?
+ echo "SJIS SHIFT_JIS"
+ echo "utf8 UTF-8"
+ ;;
+ irix*)
+ echo "ISO8859-1 ISO-8859-1"
+ echo "ISO8859-2 ISO-8859-2"
+ echo "ISO8859-5 ISO-8859-5"
+ echo "ISO8859-7 ISO-8859-7"
+ echo "ISO8859-9 ISO-8859-9"
+ echo "eucCN GB2312"
+ echo "eucJP EUC-JP"
+ echo "eucKR EUC-KR"
+ echo "eucTW EUC-TW"
+ ;;
+ osf*)
+ echo "ISO8859-1 ISO-8859-1"
+ echo "ISO8859-2 ISO-8859-2"
+ echo "ISO8859-4 ISO-8859-4"
+ echo "ISO8859-5 ISO-8859-5"
+ echo "ISO8859-7 ISO-8859-7"
+ echo "ISO8859-8 ISO-8859-8"
+ echo "ISO8859-9 ISO-8859-9"
+ echo "ISO8859-15 ISO-8859-15"
+ echo "cp850 CP850"
+ echo "big5 BIG5"
+ echo "dechanyu DEC-HANYU"
+ echo "dechanzi GB2312"
+ echo "deckanji DEC-KANJI"
+ echo "deckorean EUC-KR"
+ echo "eucJP EUC-JP"
+ echo "eucKR EUC-KR"
+ echo "eucTW EUC-TW"
+ echo "GBK GBK"
+ echo "KSC5601 CP949"
+ echo "sdeckanji EUC-JP"
+ echo "SJIS SHIFT_JIS"
+ echo "TACTIS TIS-620"
+ echo "UTF-8 UTF-8"
+ ;;
+ solaris*)
+ echo "646 ASCII"
+ echo "ISO8859-1 ISO-8859-1"
+ echo "ISO8859-2 ISO-8859-2"
+ echo "ISO8859-3 ISO-8859-3"
+ echo "ISO8859-4 ISO-8859-4"
+ echo "ISO8859-5 ISO-8859-5"
+ echo "ISO8859-6 ISO-8859-6"
+ echo "ISO8859-7 ISO-8859-7"
+ echo "ISO8859-8 ISO-8859-8"
+ echo "ISO8859-9 ISO-8859-9"
+ echo "ISO8859-15 ISO-8859-15"
+ echo "koi8-r KOI8-R"
+ echo "BIG5 BIG5"
+ echo "Big5-HKSCS BIG5-HKSCS"
+ echo "gb2312 GB2312"
+ echo "GBK GBK"
+ echo "GB18030 GB18030"
+ echo "cns11643 EUC-TW"
+ echo "5601 EUC-KR"
+ echo "ko_KR.johap92 JOHAB"
+ echo "eucJP EUC-JP"
+ echo "PCK SHIFT_JIS"
+ echo "TIS620.2533 TIS-620"
+ #echo "sun_eu_greek ?" # what is this?
+ echo "UTF-8 UTF-8"
+ ;;
+ freebsd* | os2*)
+ # FreeBSD 4.2 doesn't have nl_langinfo(CODESET); therefore
+ # localcharset.c falls back to using the full locale name
+ # from the environment variables.
+ # Likewise for OS/2. OS/2 has XFree86 just like FreeBSD. Just
+ # reuse FreeBSD's locale data for OS/2.
+ echo "C ASCII"
+ echo "US-ASCII ASCII"
+ for l in la_LN lt_LN; do
+ echo "$l.ASCII ASCII"
+ done
+ for l in da_DK de_AT de_CH de_DE en_AU en_CA en_GB en_US es_ES \
+ fi_FI fr_BE fr_CA fr_CH fr_FR is_IS it_CH it_IT la_LN \
+ lt_LN nl_BE nl_NL no_NO pt_PT sv_SE; do
+ echo "$l.ISO_8859-1 ISO-8859-1"
+ echo "$l.DIS_8859-15 ISO-8859-15"
+ done
+ for l in cs_CZ hr_HR hu_HU la_LN lt_LN pl_PL sl_SI; do
+ echo "$l.ISO_8859-2 ISO-8859-2"
+ done
+ for l in la_LN lt_LT; do
+ echo "$l.ISO_8859-4 ISO-8859-4"
+ done
+ for l in ru_RU ru_SU; do
+ echo "$l.KOI8-R KOI8-R"
+ echo "$l.ISO_8859-5 ISO-8859-5"
+ echo "$l.CP866 CP866"
+ done
+ echo "uk_UA.KOI8-U KOI8-U"
+ echo "zh_TW.BIG5 BIG5"
+ echo "zh_TW.Big5 BIG5"
+ echo "zh_CN.EUC GB2312"
+ echo "ja_JP.EUC EUC-JP"
+ echo "ja_JP.SJIS SHIFT_JIS"
+ echo "ja_JP.Shift_JIS SHIFT_JIS"
+ echo "ko_KR.EUC EUC-KR"
+ ;;
+ netbsd*)
+ echo "646 ASCII"
+ echo "ISO8859-1 ISO-8859-1"
+ echo "ISO8859-2 ISO-8859-2"
+ echo "ISO8859-4 ISO-8859-4"
+ echo "ISO8859-5 ISO-8859-5"
+ echo "ISO8859-15 ISO-8859-15"
+ echo "eucCN GB2312"
+ echo "eucJP EUC-JP"
+ echo "eucKR EUC-KR"
+ echo "eucTW EUC-TW"
+ echo "BIG5 BIG5"
+ echo "SJIS SHIFT_JIS"
+ ;;
+ beos*)
+ # BeOS has a single locale, and it has UTF-8 encoding.
+ echo "* UTF-8"
+ ;;
+ msdosdjgpp*)
+ # DJGPP 2.03 doesn't have nl_langinfo(CODESET); therefore
+ # localcharset.c falls back to using the full locale name
+ # from the environment variables.
+ echo "#"
+ echo "# The encodings given here may not all be correct."
+ echo "# If you find that the encoding given for your language and"
+ echo "# country is not the one your DOS machine actually uses, just"
+ echo "# correct it in this file, and send a mail to"
+ echo "# Juan Manuel Guerrero <st001906@hrz1.hrz.tu-darmstadt.de>"
+ echo "# and Bruno Haible <bruno@clisp.org>."
+ echo "#"
+ echo "C ASCII"
+ # ISO-8859-1 languages
+ echo "ca CP850"
+ echo "ca_ES CP850"
+ echo "da CP865" # not CP850 ??
+ echo "da_DK CP865" # not CP850 ??
+ echo "de CP850"
+ echo "de_AT CP850"
+ echo "de_CH CP850"
+ echo "de_DE CP850"
+ echo "en CP850"
+ echo "en_AU CP850" # not CP437 ??
+ echo "en_CA CP850"
+ echo "en_GB CP850"
+ echo "en_NZ CP437"
+ echo "en_US CP437"
+ echo "en_ZA CP850" # not CP437 ??
+ echo "es CP850"
+ echo "es_AR CP850"
+ echo "es_BO CP850"
+ echo "es_CL CP850"
+ echo "es_CO CP850"
+ echo "es_CR CP850"
+ echo "es_CU CP850"
+ echo "es_DO CP850"
+ echo "es_EC CP850"
+ echo "es_ES CP850"
+ echo "es_GT CP850"
+ echo "es_HN CP850"
+ echo "es_MX CP850"
+ echo "es_NI CP850"
+ echo "es_PA CP850"
+ echo "es_PY CP850"
+ echo "es_PE CP850"
+ echo "es_SV CP850"
+ echo "es_UY CP850"
+ echo "es_VE CP850"
+ echo "et CP850"
+ echo "et_EE CP850"
+ echo "eu CP850"
+ echo "eu_ES CP850"
+ echo "fi CP850"
+ echo "fi_FI CP850"
+ echo "fr CP850"
+ echo "fr_BE CP850"
+ echo "fr_CA CP850"
+ echo "fr_CH CP850"
+ echo "fr_FR CP850"
+ echo "ga CP850"
+ echo "ga_IE CP850"
+ echo "gd CP850"
+ echo "gd_GB CP850"
+ echo "gl CP850"
+ echo "gl_ES CP850"
+ echo "id CP850" # not CP437 ??
+ echo "id_ID CP850" # not CP437 ??
+ echo "is CP861" # not CP850 ??
+ echo "is_IS CP861" # not CP850 ??
+ echo "it CP850"
+ echo "it_CH CP850"
+ echo "it_IT CP850"
+ echo "lt CP775"
+ echo "lt_LT CP775"
+ echo "lv CP775"
+ echo "lv_LV CP775"
+ echo "nb CP865" # not CP850 ??
+ echo "nb_NO CP865" # not CP850 ??
+ echo "nl CP850"
+ echo "nl_BE CP850"
+ echo "nl_NL CP850"
+ echo "nn CP865" # not CP850 ??
+ echo "nn_NO CP865" # not CP850 ??
+ echo "no CP865" # not CP850 ??
+ echo "no_NO CP865" # not CP850 ??
+ echo "pt CP850"
+ echo "pt_BR CP850"
+ echo "pt_PT CP850"
+ echo "sv CP850"
+ echo "sv_SE CP850"
+ # ISO-8859-2 languages
+ echo "cs CP852"
+ echo "cs_CZ CP852"
+ echo "hr CP852"
+ echo "hr_HR CP852"
+ echo "hu CP852"
+ echo "hu_HU CP852"
+ echo "pl CP852"
+ echo "pl_PL CP852"
+ echo "ro CP852"
+ echo "ro_RO CP852"
+ echo "sk CP852"
+ echo "sk_SK CP852"
+ echo "sl CP852"
+ echo "sl_SI CP852"
+ echo "sq CP852"
+ echo "sq_AL CP852"
+ echo "sr CP852" # CP852 or CP866 or CP855 ??
+ echo "sr_YU CP852" # CP852 or CP866 or CP855 ??
+ # ISO-8859-3 languages
+ echo "mt CP850"
+ echo "mt_MT CP850"
+ # ISO-8859-5 languages
+ echo "be CP866"
+ echo "be_BE CP866"
+ echo "bg CP866" # not CP855 ??
+ echo "bg_BG CP866" # not CP855 ??
+ echo "mk CP866" # not CP855 ??
+ echo "mk_MK CP866" # not CP855 ??
+ echo "ru CP866"
+ echo "ru_RU CP866"
+ echo "uk CP1125"
+ echo "uk_UA CP1125"
+ # ISO-8859-6 languages
+ echo "ar CP864"
+ echo "ar_AE CP864"
+ echo "ar_DZ CP864"
+ echo "ar_EG CP864"
+ echo "ar_IQ CP864"
+ echo "ar_IR CP864"
+ echo "ar_JO CP864"
+ echo "ar_KW CP864"
+ echo "ar_MA CP864"
+ echo "ar_OM CP864"
+ echo "ar_QA CP864"
+ echo "ar_SA CP864"
+ echo "ar_SY CP864"
+ # ISO-8859-7 languages
+ echo "el CP869"
+ echo "el_GR CP869"
+ # ISO-8859-8 languages
+ echo "he CP862"
+ echo "he_IL CP862"
+ # ISO-8859-9 languages
+ echo "tr CP857"
+ echo "tr_TR CP857"
+ # Japanese
+ echo "ja CP932"
+ echo "ja_JP CP932"
+ # Chinese
+ echo "zh_CN GBK"
+ echo "zh_TW CP950" # not CP938 ??
+ # Korean
+ echo "kr CP949" # not CP934 ??
+ echo "kr_KR CP949" # not CP934 ??
+ # Thai
+ echo "th CP874"
+ echo "th_TH CP874"
+ # Other
+ echo "eo CP850"
+ echo "eo_EO CP850"
+ ;;
+esac
diff --git a/utf8/libcharset/libcharset.h b/utf8/libcharset/libcharset.h
new file mode 100644
index 0000000..9ca9573
--- /dev/null
+++ b/utf8/libcharset/libcharset.h
@@ -0,0 +1,41 @@
+/* Copyright (C) 2000-2001 Free Software Foundation, Inc.
+ This file is part of the GNU CHARSET Library.
+
+ The GNU CHARSET Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU CHARSET Library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with the GNU CHARSET Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#ifndef _LIBCHARSET_H
+#define _LIBCHARSET_H
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/* Determine the current locale's character encoding, and canonicalize it
+ into one of the canonical names listed in config.charset.
+ The result must not be freed; it is statically allocated.
+ If the canonical name cannot be determined, the result is a non-canonical
+ name. */
+extern const char * locale_charset (void);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* _LIBCHARSET_H */
diff --git a/utf8/libcharset/localcharset.c b/utf8/libcharset/localcharset.c
new file mode 100644
index 0000000..2b1564e
--- /dev/null
+++ b/utf8/libcharset/localcharset.c
@@ -0,0 +1,369 @@
+/* Determine a canonical name for the current locale's character encoding.
+
+ Copyright (C) 2000-2002 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Library General Public License as published
+ by the Free Software Foundation; either version 2, 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library 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. */
+
+/* Written by Bruno Haible <bruno@clisp.org>. */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#if HAVE_STDDEF_H
+# include <stddef.h>
+#endif
+
+#include <stdio.h>
+#if HAVE_STRING_H
+# include <string.h>
+#else
+# include <strings.h>
+#endif
+#if HAVE_STDLIB_H
+# include <stdlib.h>
+#endif
+
+#if defined _WIN32 || defined __WIN32__
+# undef WIN32 /* avoid warning on mingw32 */
+# define WIN32
+#endif
+
+#if defined __EMX__
+/* Assume EMX program runs on OS/2, even if compiled under DOS. */
+# define OS2
+#endif
+
+#if !defined WIN32
+# if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+# else
+# if HAVE_SETLOCALE
+# include <locale.h>
+# endif
+# endif
+#elif defined WIN32
+# define WIN32_LEAN_AND_MEAN
+# include <windows.h>
+#endif
+#if defined OS2
+# define INCL_DOS
+# include <os2.h>
+#endif
+
+#if defined _WIN32 || defined __WIN32__ || defined __EMX__ || defined __DJGPP__
+ /* Win32, OS/2, DOS */
+# define ISSLASH(C) ((C) == '/' || (C) == '\\')
+#endif
+
+#ifndef DIRECTORY_SEPARATOR
+# define DIRECTORY_SEPARATOR '/'
+#endif
+
+#ifndef ISSLASH
+# define ISSLASH(C) ((C) == DIRECTORY_SEPARATOR)
+#endif
+
+#ifdef HAVE_GETC_UNLOCKED
+# undef getc
+# define getc getc_unlocked
+#endif
+
+#ifdef __cplusplus
+/* When compiling with "gcc -x c++", produce a function with C linkage. */
+extern "C" const char * locale_charset (void);
+#endif
+
+/* The following static variable is declared 'volatile' to avoid a
+ possible multithread problem in the function get_charset_aliases. If we
+ are running in a threaded environment, and if two threads initialize
+ 'charset_aliases' simultaneously, both will produce the same value,
+ and everything will be ok if the two assignments to 'charset_aliases'
+ are atomic. But I don't know what will happen if the two assignments mix. */
+#if __STDC__ != 1
+# define volatile /* empty */
+#endif
+/* Pointer to the contents of the charset.alias file, if it has already been
+ read, else NULL. Its format is:
+ ALIAS_1 '\0' CANONICAL_1 '\0' ... ALIAS_n '\0' CANONICAL_n '\0' '\0' */
+static const char * volatile charset_aliases;
+
+/* Return a pointer to the contents of the charset.alias file. */
+static const char *
+get_charset_aliases ()
+{
+ const char *cp;
+
+ cp = charset_aliases;
+ if (cp == NULL)
+ {
+#if !defined WIN32
+ FILE *fp;
+ const char *dir = LIBDIR;
+ const char *base = "charset.alias";
+ char *file_name;
+
+ /* Concatenate dir and base into freshly allocated file_name. */
+ {
+ size_t dir_len = strlen (dir);
+ size_t base_len = strlen (base);
+ int add_slash = (dir_len > 0 && !ISSLASH (dir[dir_len - 1]));
+ file_name = (char *) malloc (dir_len + add_slash + base_len + 1);
+ if (file_name != NULL)
+ {
+ memcpy (file_name, dir, dir_len);
+ if (add_slash)
+ file_name[dir_len] = DIRECTORY_SEPARATOR;
+ memcpy (file_name + dir_len + add_slash, base, base_len + 1);
+ }
+ }
+
+ if (file_name == NULL || (fp = fopen (file_name, "r")) == NULL)
+ /* Out of memory or file not found, treat it as empty. */
+ cp = "";
+ else
+ {
+ /* Parse the file's contents. */
+ int c;
+ char buf1[50+1];
+ char buf2[50+1];
+ char *res_ptr = NULL;
+ size_t res_size = 0;
+ size_t l1, l2;
+
+ for (;;)
+ {
+ c = getc (fp);
+ if (c == EOF)
+ break;
+ if (c == '\n' || c == ' ' || c == '\t')
+ continue;
+ if (c == '#')
+ {
+ /* Skip comment, to end of line. */
+ do
+ c = getc (fp);
+ while (!(c == EOF || c == '\n'));
+ if (c == EOF)
+ break;
+ continue;
+ }
+ ungetc (c, fp);
+ if (fscanf (fp, "%50s %50s", buf1, buf2) < 2)
+ break;
+ l1 = strlen (buf1);
+ l2 = strlen (buf2);
+ if (res_size == 0)
+ {
+ res_size = l1 + 1 + l2 + 1;
+ res_ptr = (char *) malloc (res_size + 1);
+ }
+ else
+ {
+ res_size += l1 + 1 + l2 + 1;
+ res_ptr = (char *) realloc (res_ptr, res_size + 1);
+ }
+ if (res_ptr == NULL)
+ {
+ /* Out of memory. */
+ res_size = 0;
+ break;
+ }
+ strcpy (res_ptr + res_size - (l2 + 1) - (l1 + 1), buf1);
+ strcpy (res_ptr + res_size - (l2 + 1), buf2);
+ }
+ fclose (fp);
+ if (res_size == 0)
+ cp = "";
+ else
+ {
+ *(res_ptr + res_size) = '\0';
+ cp = res_ptr;
+ }
+ }
+
+ if (file_name != NULL)
+ free (file_name);
+
+#else
+
+ /* To avoid the troubles of installing a separate file in the same
+ directory as the DLL and of retrieving the DLL's directory at
+ runtime, simply inline the aliases here. */
+
+# if defined WIN32
+ cp = "CP936" "\0" "GBK" "\0"
+ "CP1361" "\0" "JOHAB" "\0"
+ "CP20127" "\0" "ASCII" "\0"
+ "CP20866" "\0" "KOI8-R" "\0"
+ "CP21866" "\0" "KOI8-RU" "\0"
+ "CP28591" "\0" "ISO-8859-1" "\0"
+ "CP28592" "\0" "ISO-8859-2" "\0"
+ "CP28593" "\0" "ISO-8859-3" "\0"
+ "CP28594" "\0" "ISO-8859-4" "\0"
+ "CP28595" "\0" "ISO-8859-5" "\0"
+ "CP28596" "\0" "ISO-8859-6" "\0"
+ "CP28597" "\0" "ISO-8859-7" "\0"
+ "CP28598" "\0" "ISO-8859-8" "\0"
+ "CP28599" "\0" "ISO-8859-9" "\0"
+ "CP28605" "\0" "ISO-8859-15" "\0";
+# endif
+#endif
+
+ charset_aliases = cp;
+ }
+
+ return cp;
+}
+
+/* Determine the current locale's character encoding, and canonicalize it
+ into one of the canonical names listed in config.charset.
+ The result must not be freed; it is statically allocated.
+ If the canonical name cannot be determined, the result is a non-canonical
+ name. */
+
+#ifdef STATIC
+STATIC
+#endif
+const char *
+locale_charset ()
+{
+ const char *codeset;
+ const char *aliases;
+
+#if !(defined WIN32 || defined OS2)
+
+# if HAVE_LANGINFO_CODESET
+
+ /* Most systems support nl_langinfo (CODESET) nowadays. */
+ codeset = nl_langinfo (CODESET);
+
+# else
+
+ /* On old systems which lack it, use setlocale or getenv. */
+ const char *locale = NULL;
+
+ /* But most old systems don't have a complete set of locales. Some
+ (like SunOS 4 or DJGPP) have only the C locale. Therefore we don't
+ use setlocale here; it would return "C" when it doesn't support the
+ locale name the user has set. */
+# if HAVE_SETLOCALE && 0
+ locale = setlocale (LC_CTYPE, NULL);
+# endif
+ if (locale == NULL || locale[0] == '\0')
+ {
+ locale = getenv ("LC_ALL");
+ if (locale == NULL || locale[0] == '\0')
+ {
+ locale = getenv ("LC_CTYPE");
+ if (locale == NULL || locale[0] == '\0')
+ locale = getenv ("LANG");
+ }
+ }
+
+ /* On some old systems, one used to set locale = "iso8859_1". On others,
+ you set it to "language_COUNTRY.charset". In any case, we resolve it
+ through the charset.alias file. */
+ codeset = locale;
+
+# endif
+
+#elif defined WIN32
+
+ static char buf[2 + 10 + 1];
+
+ /* Woe32 has a function returning the locale's codepage as a number. */
+ sprintf (buf, "CP%u", GetACP ());
+ codeset = buf;
+
+#elif defined OS2
+
+ const char *locale;
+ static char buf[2 + 10 + 1];
+ ULONG cp[3];
+ ULONG cplen;
+
+ /* Allow user to override the codeset, as set in the operating system,
+ with standard language environment variables. */
+ locale = getenv ("LC_ALL");
+ if (locale == NULL || locale[0] == '\0')
+ {
+ locale = getenv ("LC_CTYPE");
+ if (locale == NULL || locale[0] == '\0')
+ locale = getenv ("LANG");
+ }
+ if (locale != NULL && locale[0] != '\0')
+ {
+ /* If the locale name contains an encoding after the dot, return it. */
+ const char *dot = strchr (locale, '.');
+
+ if (dot != NULL)
+ {
+ const char *modifier;
+
+ dot++;
+ /* Look for the possible @... trailer and remove it, if any. */
+ modifier = strchr (dot, '@');
+ if (modifier == NULL)
+ return dot;
+ if (modifier - dot < sizeof (buf))
+ {
+ memcpy (buf, dot, modifier - dot);
+ buf [modifier - dot] = '\0';
+ return buf;
+ }
+ }
+
+ /* Resolve through the charset.alias file. */
+ codeset = locale;
+ }
+ else
+ {
+ /* OS/2 has a function returning the locale's codepage as a number. */
+ if (DosQueryCp (sizeof (cp), cp, &cplen))
+ codeset = "";
+ else
+ {
+ sprintf (buf, "CP%u", cp[0]);
+ codeset = buf;
+ }
+ }
+
+#endif
+
+ if (codeset == NULL)
+ /* The canonical name cannot be determined. */
+ codeset = "";
+
+ /* Resolve alias. */
+ for (aliases = get_charset_aliases ();
+ *aliases != '\0';
+ aliases += strlen (aliases) + 1, aliases += strlen (aliases) + 1)
+ if (strcmp (codeset, aliases) == 0
+ || (aliases[0] == '*' && aliases[1] == '\0'))
+ {
+ codeset = aliases + strlen (aliases) + 1;
+ break;
+ }
+
+ /* Don't return an empty string. GNU libc and GNU libiconv interpret
+ the empty string as denoting "the locale's character encoding",
+ thus GNU libiconv would call this function a second time. */
+ if (codeset[0] == '\0')
+ codeset = "ASCII";
+
+ return codeset;
+}
diff --git a/utf8/libcharset/ref-add.sin b/utf8/libcharset/ref-add.sin
new file mode 100644
index 0000000..8986029
--- /dev/null
+++ b/utf8/libcharset/ref-add.sin
@@ -0,0 +1,31 @@
+# Add this package to a list of references stored in a text file.
+#
+# Copyright (C) 2000 Free Software Foundation, Inc.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU Library General Public License as published
+# by the Free Software Foundation; either version 2, 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
+# Library General Public License for more details.
+#
+# You should have received a copy of the GNU Library 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.
+#
+# Written by Bruno Haible <bruno@clisp.org>.
+#
+/^# Packages using this file: / {
+ s/# Packages using this file://
+ ta
+ :a
+ s/ @PACKAGE@ / @PACKAGE@ /
+ tb
+ s/ $/ @PACKAGE@ /
+ :b
+ s/^/# Packages using this file:/
+}
diff --git a/utf8/libcharset/ref-del.sin b/utf8/libcharset/ref-del.sin
new file mode 100644
index 0000000..3a55797
--- /dev/null
+++ b/utf8/libcharset/ref-del.sin
@@ -0,0 +1,26 @@
+# Remove this package from a list of references stored in a text file.
+#
+# Copyright (C) 2000 Free Software Foundation, Inc.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU Library General Public License as published
+# by the Free Software Foundation; either version 2, 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
+# Library General Public License for more details.
+#
+# You should have received a copy of the GNU Library 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.
+#
+# Written by Bruno Haible <bruno@clisp.org>.
+#
+/^# Packages using this file: / {
+ s/# Packages using this file://
+ s/ @PACKAGE@ / /
+ s/^/# Packages using this file:/
+}
--
2.30.2