Keith Winstein
79 lines
1.9 KiB
C++
79 lines
1.9 KiB
C++
/*
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Mosh: the mobile shell
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Copyright 2012 Keith Winstein
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <string.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <locale.h>
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#if HAVE_LANGINFO_H
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#include <langinfo.h>
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#endif
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#include "locale_utils.h"
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const char *locale_charset( void )
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{
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static const char ASCII_name[] = "US-ASCII (ANSI_X3.4-1968)";
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/* Produce more pleasant name of US-ASCII */
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const char *ret = nl_langinfo( CODESET );
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if ( strcmp( ret, "ANSI_X3.4-1968" ) == 0 ) {
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ret = ASCII_name;
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}
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return ret;
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}
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bool is_utf8_locale( void ) {
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/* Verify locale calls for UTF-8 */
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if ( strcmp( locale_charset(), "UTF-8" ) != 0 &&
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strcmp( locale_charset(), "utf-8" ) != 0 ) {
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return 0;
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}
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return 1;
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}
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void set_native_locale( void ) {
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/* Adopt native locale */
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if ( NULL == setlocale( LC_ALL, "" ) ) {
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perror( "setlocale" );
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}
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}
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void clear_locale_variables( void ) {
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unsetenv( "LANG" );
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unsetenv( "LANGUAGE" );
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unsetenv( "LC_CTYPE" );
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unsetenv( "LC_NUMERIC" );
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unsetenv( "LC_TIME" );
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unsetenv( "LC_COLLATE" );
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unsetenv( "LC_MONETARY" );
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unsetenv( "LC_MESSAGES" );
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unsetenv( "LC_PAPER" );
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unsetenv( "LC_NAME" );
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unsetenv( "LC_ADDRESS" );
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unsetenv( "LC_TELEPHONE" );
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unsetenv( "LC_MEASUREMENT" );
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unsetenv( "LC_IDENTIFICATION" );
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unsetenv( "LC_ALL" );
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}
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