165 lines
3.7 KiB
C
165 lines
3.7 KiB
C
/* Fake setlocale - platform independent, for testing purposes.
|
|
Copyright (C) 2001-2002 Free Software Foundation, Inc.
|
|
|
|
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.
|
|
|
|
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, write to the Free Software Foundation,
|
|
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include <config.h>
|
|
#endif
|
|
|
|
#include <stdlib.h>
|
|
#include <locale.h>
|
|
#include <string.h>
|
|
|
|
/* Return string representation of locale CATEGORY. */
|
|
static const char *
|
|
category_to_name (int category)
|
|
{
|
|
const char *retval;
|
|
|
|
switch (category)
|
|
{
|
|
#ifdef LC_COLLATE
|
|
case LC_COLLATE:
|
|
retval = "LC_COLLATE";
|
|
break;
|
|
#endif
|
|
#ifdef LC_CTYPE
|
|
case LC_CTYPE:
|
|
retval = "LC_CTYPE";
|
|
break;
|
|
#endif
|
|
#ifdef LC_MONETARY
|
|
case LC_MONETARY:
|
|
retval = "LC_MONETARY";
|
|
break;
|
|
#endif
|
|
#ifdef LC_NUMERIC
|
|
case LC_NUMERIC:
|
|
retval = "LC_NUMERIC";
|
|
break;
|
|
#endif
|
|
#ifdef LC_TIME
|
|
case LC_TIME:
|
|
retval = "LC_TIME";
|
|
break;
|
|
#endif
|
|
#ifdef LC_MESSAGES
|
|
case LC_MESSAGES:
|
|
retval = "LC_MESSAGES";
|
|
break;
|
|
#endif
|
|
#ifdef LC_RESPONSE
|
|
case LC_RESPONSE:
|
|
retval = "LC_RESPONSE";
|
|
break;
|
|
#endif
|
|
#ifdef LC_ALL
|
|
case LC_ALL:
|
|
/* This might not make sense but is perhaps better than any other
|
|
value. */
|
|
retval = "LC_ALL";
|
|
break;
|
|
#endif
|
|
default:
|
|
/* If you have a better idea for a default value let me know. */
|
|
retval = "LC_XXX";
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
/* An implementation of setlocale that always succeeds, but doesn't
|
|
actually change the behaviour of locale dependent functions.
|
|
Assumes setenv()/putenv() is not called. */
|
|
char *
|
|
setlocale (int category, SETLOCALE_CONST char *locale)
|
|
{
|
|
static char C_string[] = "C";
|
|
static char *current_locale = C_string;
|
|
struct list
|
|
{
|
|
int category;
|
|
char *current_locale;
|
|
struct list *next;
|
|
};
|
|
static struct list *facets = NULL;
|
|
struct list *facetp;
|
|
char *retval;
|
|
|
|
if (locale != NULL)
|
|
{
|
|
char *copy;
|
|
|
|
copy = (char *) malloc (strlen (locale) + 1);
|
|
strcpy (copy, locale);
|
|
|
|
if (category == LC_ALL)
|
|
{
|
|
while ((facetp = facets) != NULL)
|
|
{
|
|
facets = facetp->next;
|
|
free (facetp->current_locale);
|
|
free (facetp);
|
|
}
|
|
if (current_locale != C_string)
|
|
free (current_locale);
|
|
current_locale = copy;
|
|
}
|
|
else
|
|
{
|
|
for (facetp = facets; facetp != NULL; facetp = facetp->next)
|
|
if (category == facetp->category)
|
|
{
|
|
free (facetp->current_locale);
|
|
facetp->current_locale = copy;
|
|
break;
|
|
}
|
|
if (facetp == NULL)
|
|
{
|
|
facetp = (struct list *) malloc (sizeof (struct list));
|
|
facetp->category = category;
|
|
facetp->current_locale = copy;
|
|
facetp->next = facets;
|
|
facets = facetp;
|
|
}
|
|
}
|
|
}
|
|
|
|
retval = current_locale;
|
|
for (facetp = facets; facetp != NULL; facetp = facetp->next)
|
|
if (category == facetp->category)
|
|
{
|
|
retval = facetp->current_locale;
|
|
break;
|
|
}
|
|
|
|
if (retval[0] == '\0')
|
|
{
|
|
retval = getenv ("LC_ALL");
|
|
if (retval == NULL || retval[0] == '\0')
|
|
{
|
|
retval = getenv (category_to_name (category));
|
|
if (retval == NULL || retval[0] == '\0')
|
|
{
|
|
retval = getenv ("LANG");
|
|
if (retval == NULL || retval[0] == '\0')
|
|
retval = "C";
|
|
}
|
|
}
|
|
}
|
|
return retval;
|
|
}
|