70 lines
2.5 KiB
C
70 lines
2.5 KiB
C
/****************************************************************************
|
|
** Copyright (c) 2016, Fougue Ltd. <http://www.fougue.pro>
|
|
** All rights reserved.
|
|
**
|
|
** Redistribution and use in source and binary forms, with or without
|
|
** modification, are permitted provided that the following conditions
|
|
** are met:
|
|
**
|
|
** 1. Redistributions of source code must retain the above copyright
|
|
** notice, this list of conditions and the following disclaimer.
|
|
**
|
|
** 2. Redistributions in binary form must reproduce the above
|
|
** copyright notice, this list of conditions and the following
|
|
** disclaimer in the documentation and/or other materials provided
|
|
** with the distribution.
|
|
**
|
|
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
****************************************************************************/
|
|
|
|
#include "locale_utils.h"
|
|
|
|
#include "../error.h"
|
|
#include "string_ascii_utils.h"
|
|
|
|
#include <locale.h>
|
|
#include <stddef.h>
|
|
#include <string.h>
|
|
|
|
const char *gmio_lc_numeric()
|
|
{
|
|
const char* lcnum = setlocale(LC_NUMERIC, NULL);
|
|
return lcnum != NULL ? lcnum : "";
|
|
}
|
|
|
|
bool gmio_lc_numeric_is_C()
|
|
{
|
|
const char* lc = gmio_lc_numeric();
|
|
return (gmio_ascii_stricmp(lc, "C") == 0
|
|
|| gmio_ascii_stricmp(lc, "POSIX") == 0);
|
|
}
|
|
|
|
static char global_lc_numeric[64] = {0};
|
|
|
|
void gmio_lc_numeric_save()
|
|
{
|
|
/* Save LC_NUMERIC
|
|
* POSIX specifies that the pointer returned by setlocale(), not just the
|
|
* contents of the pointed-to string, may be invalidated by subsequent calls
|
|
* to setlocale */
|
|
strncpy(global_lc_numeric,
|
|
setlocale(LC_NUMERIC, NULL),
|
|
GMIO_ARRAY_SIZE(global_lc_numeric));
|
|
}
|
|
|
|
void gmio_lc_numeric_restore()
|
|
{
|
|
if (global_lc_numeric[0] != '\0')
|
|
setlocale(LC_NUMERIC, global_lc_numeric);
|
|
}
|