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/*
* tclUnixInit.c --
*
* Contains the Unix-specific interpreter initialization functions.
*
* Copyright (c) 1995-1997 Sun Microsystems, Inc.
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
* RCS: @(#) $Id: tclUnixInit.c,v 1.1.2.11 1999/03/14 21:41:57 surles Exp $
*/
#include "tclInt.h"
#include "tclPort.h"
#include <locale.h>
#if defined(__FreeBSD__)
# include <floatingpoint.h>
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/*
* tclUnixInit.c --
*
* Contains the Unix-specific interpreter initialization functions.
*
* Copyright (c) 1995-1997 Sun Microsystems, Inc.
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
* RCS: @(#) $Id: tclUnixInit.c,v 1.1.2.12 1999/03/30 23:56:19 stanton Exp $
*/
#include "tclInt.h"
#include "tclPort.h"
#include <locale.h>
#if defined(__FreeBSD__)
# include <floatingpoint.h>
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*
*---------------------------------------------------------------------------
*/
void
TclpSetInitialEncodings()
{
CONST char *locale, *encoding;
int i;
Tcl_Obj *pathPtr;
Tcl_DString ds;
/*
* Retrieve the old locale setting so we can restore it when we are done.
*/
Tcl_DStringInit(&ds);
Tcl_DStringAppend(&ds, setlocale(LC_ALL, NULL), -1);
setlocale(LC_ALL, "");
locale = setlocale(LC_CTYPE, NULL);
if (locale == NULL) {
locale = "C";
/*
* Default encoding if locale cannot be identified.
*/
encoding = "iso8859-1";
for (i = 0; localeTable[i].lang != NULL; i++) {
if (strcmp(localeTable[i].lang, locale) == 0) {
encoding = localeTable[i].encoding;
}
}
/*
* Restore the locale settings.
*/
setlocale(LC_ALL, Tcl_DStringValue(&ds));
Tcl_DStringFree(&ds);
Tcl_SetSystemEncoding(NULL, encoding);
/*
* Until the system encoding was actually set, the library path was
* actually in the native multi-byte encoding, and not really UTF-8
* as advertised. We cheated as follows:
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*
*---------------------------------------------------------------------------
*/
void
TclpSetInitialEncodings()
{
CONST char *encoding;
int i;
Tcl_Obj *pathPtr;
char *langEnv;
/*
* Determine the current encoding from the LC_TYPE or LANG environment
* variables. We previously used setlocale() to determine the locale,
* but this does not work on some systems (e.g. Linux/i386 RH 5.0).
*/
langEnv = getenv("LC_CTYPE");
if (langEnv == NULL || langEnv[0] == '\0') {
langEnv = getenv("LANG");
}
if (langEnv == NULL || langEnv[0] == '\0') {
langEnv = NULL;
}
encoding = "iso-8859-1";
if (langEnv != NULL) {
for (i = 0; localeTable[i].lang != NULL; i++) {
if (strcmp(localeTable[i].lang, langEnv) == 0) {
encoding = localeTable[i].encoding;
}
}
}
Tcl_SetSystemEncoding(NULL, encoding);
/*
* Until the system encoding was actually set, the library path was
* actually in the native multi-byte encoding, and not really UTF-8
* as advertised. We cheated as follows:
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