/* locale.c - Miscellaneous internationalization functions. */
-/* Copyright (C) 1996-2004 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2009,2012 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
- Bash 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.
+ Bash 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 3 of the License, or
+ (at your option) any later version.
- Bash 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.
+ Bash 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 Bash; see the file COPYING. If not, write to the Free Software
- Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
+ You should have received a copy of the GNU General Public License
+ along with Bash. If not, see <http://www.gnu.org/licenses/>.
+*/
#include "config.h"
# include <unistd.h>
#endif
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+
#include "bashintl.h"
#include "bashansi.h"
#include <stdio.h>
#include "chartypes.h"
+#include <errno.h>
#include "shell.h"
#include "input.h" /* For bash_input */
+#ifndef errno
+extern int errno;
+#endif
+
+int locale_utf8locale; /* unused for now */
+int locale_mb_cur_max; /* value of MB_CUR_MAX for current locale (LC_CTYPE) */
+
extern int dump_translatable_strings, dump_po_strings;
/* The current locale when the program begins */
static int reset_locale_vars __P((void));
static void locale_setblanks __P((void));
+static int locale_isutf8 __P((char *));
/* Set the value of default_locale and make the current locale the
system default locale. This should be called very early in main(). */
#endif /* HAVE_SETLOCALE */
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
+
+ locale_mb_cur_max = MB_CUR_MAX;
}
/* Set default values for LC_CTYPE, LC_COLLATE, LC_MESSAGES, LC_NUMERIC and
set_default_locale_vars ()
{
char *val;
- int r;
#if defined (HAVE_SETLOCALE)
{
setlocale (LC_CTYPE, lc_all);
locale_setblanks ();
+ locale_mb_cur_max = MB_CUR_MAX;
+ u32reset ();
}
# endif
{
FREE (default_domain);
default_domain = savestring (val);
-#if 0
- /* Don't want to override the shell's textdomain as the default */
- textdomain (default_domain);
-#endif
+ if (default_dir && *default_dir)
+ bindtextdomain (default_domain, default_dir);
}
val = get_string_value ("TEXTDOMAINDIR");
char *var, *value;
{
int r;
+ char *x;
+ x = "";
+ errno = 0;
if (var[0] == 'T' && var[10] == 0) /* TEXTDOMAIN */
{
FREE (default_domain);
default_domain = value ? savestring (value) : (char *)NULL;
-#if 0
- /* Don't want to override the shell's textdomain as the default */
- textdomain (default_domain);
-#endif
+ if (default_dir && *default_dir)
+ bindtextdomain (default_domain, default_dir);
return (1);
}
else if (var[0] == 'T') /* TEXTDOMAINDIR */
lc_all[0] = '\0';
}
#if defined (HAVE_SETLOCALE)
- r = *lc_all ? (setlocale (LC_ALL, lc_all) != 0) : reset_locale_vars ();
+ r = *lc_all ? ((x = setlocale (LC_ALL, lc_all)) != 0) : reset_locale_vars ();
+ if (x == 0)
+ {
+ if (errno == 0)
+ internal_warning(_("setlocale: LC_ALL: cannot change locale (%s)"), lc_all);
+ else
+ internal_warning(_("setlocale: LC_ALL: cannot change locale (%s): %s"), lc_all, strerror (errno));
+ }
locale_setblanks ();
+ locale_mb_cur_max = MB_CUR_MAX;
+ u32reset ();
return r;
#else
return (1);
# if defined (LC_CTYPE)
if (lc_all == 0 || *lc_all == '\0')
{
- r = (setlocale (LC_CTYPE, get_locale_var ("LC_CTYPE")) != 0);
+ x = setlocale (LC_CTYPE, get_locale_var ("LC_CTYPE"));
locale_setblanks ();
- return r;
+ locale_mb_cur_max = MB_CUR_MAX;
+ u32reset ();
}
# endif
}
{
# if defined (LC_COLLATE)
if (lc_all == 0 || *lc_all == '\0')
- return (setlocale (LC_COLLATE, get_locale_var ("LC_COLLATE")) != 0);
+ x = setlocale (LC_COLLATE, get_locale_var ("LC_COLLATE"));
# endif /* LC_COLLATE */
}
else if (var[3] == 'M' && var[4] == 'E') /* LC_MESSAGES */
{
# if defined (LC_MESSAGES)
if (lc_all == 0 || *lc_all == '\0')
- return (setlocale (LC_MESSAGES, get_locale_var ("LC_MESSAGES")) != 0);
+ x = setlocale (LC_MESSAGES, get_locale_var ("LC_MESSAGES"));
# endif /* LC_MESSAGES */
}
else if (var[3] == 'N' && var[4] == 'U') /* LC_NUMERIC */
{
# if defined (LC_NUMERIC)
if (lc_all == 0 || *lc_all == '\0')
- return (setlocale (LC_NUMERIC, get_locale_var ("LC_NUMERIC")) != 0);
+ x = setlocale (LC_NUMERIC, get_locale_var ("LC_NUMERIC"));
# endif /* LC_NUMERIC */
}
else if (var[3] == 'T' && var[4] == 'I') /* LC_TIME */
{
# if defined (LC_TIME)
if (lc_all == 0 || *lc_all == '\0')
- return (setlocale (LC_TIME, get_locale_var ("LC_TIME")) != 0);
+ x = setlocale (LC_TIME, get_locale_var ("LC_TIME"));
# endif /* LC_TIME */
}
#endif /* HAVE_SETLOCALE */
+ if (x == 0)
+ {
+ if (errno == 0)
+ internal_warning(_("setlocale: %s: cannot change locale (%s)"), var, get_locale_var (var));
+ else
+ internal_warning(_("setlocale: %s: cannot change locale (%s): %s"), var, get_locale_var (var), strerror (errno));
+ }
- return (0);
+ return (x != 0);
}
/* Called when LANG is assigned a value. Tracks value in `lang'. Calls
lang = (char *)xmalloc (1);
lang[0] = '\0';
}
-
+
return ((lc_all == 0 || *lc_all == 0) ? reset_locale_vars () : 0);
}
+/* Set default values for LANG and LC_ALL. Default values for all other
+ locale-related variables depend on these. */
+void
+set_default_lang ()
+{
+ char *v;
+
+ v = get_string_value ("LC_ALL");
+ set_locale_var ("LC_ALL", v);
+
+ v = get_string_value ("LANG");
+ set_lang ("LANG", v);
+}
+
/* Get the value of one of the locale variables (LC_MESSAGES, LC_CTYPE).
The precedence is as POSIX.2 specifies: LC_ALL has precedence over
the specific locale variables, and LANG, if set, is used as the default. */
locale = lc_all;
if (locale == 0 || *locale == 0)
- locale = get_string_value (var);
+ locale = get_string_value (var); /* XXX - mem leak? */
if (locale == 0 || *locale == 0)
locale = lang;
if (locale == 0 || *locale == 0)
- locale = default_locale; /* system-dependent; not really portable */
-
+#if 0
+ locale = default_locale; /* system-dependent; not really portable. should it be "C"? */
+#else
+ locale = "";
+#endif
return (locale);
}
static int
reset_locale_vars ()
{
+ char *t;
#if defined (HAVE_SETLOCALE)
- char *locale;
-
- locale = lang;
- if (locale == 0 || *locale == '\0')
- locale = default_locale;
- if (setlocale (LC_ALL, locale) == 0)
+ if (lang == 0 || *lang == '\0')
+ maybe_make_export_env (); /* trust that this will change environment for setlocale */
+ if (setlocale (LC_ALL, lang ? lang : "") == 0)
return 0;
# if defined (LC_CTYPE)
- setlocale (LC_CTYPE, get_locale_var ("LC_CTYPE"));
+ t = setlocale (LC_CTYPE, get_locale_var ("LC_CTYPE"));
# endif
# if defined (LC_COLLATE)
- setlocale (LC_COLLATE, get_locale_var ("LC_COLLATE"));
+ t = setlocale (LC_COLLATE, get_locale_var ("LC_COLLATE"));
# endif
# if defined (LC_MESSAGES)
- setlocale (LC_MESSAGES, get_locale_var ("LC_MESSAGES"));
+ t = setlocale (LC_MESSAGES, get_locale_var ("LC_MESSAGES"));
# endif
# if defined (LC_NUMERIC)
- setlocale (LC_NUMERIC, get_locale_var ("LC_NUMERIC"));
+ t = setlocale (LC_NUMERIC, get_locale_var ("LC_NUMERIC"));
# endif
# if defined (LC_TIME)
- setlocale (LC_TIME, get_locale_var ("LC_TIME"));
+ t = setlocale (LC_TIME, get_locale_var ("LC_TIME"));
# endif
locale_setblanks ();
+ locale_mb_cur_max = MB_CUR_MAX;
+ u32reset ();
#endif
return 1;
for (x = 0; x < sh_syntabsiz; x++)
{
if (isblank (x))
- sh_syntaxtab[x] |= CSHBRK;
+ sh_syntaxtab[x] |= CSHBRK|CBLANK;
else if (member (x, shell_break_chars))
- sh_syntaxtab[x] |= CSHBRK;
+ {
+ sh_syntaxtab[x] |= CSHBRK;
+ sh_syntaxtab[x] &= ~CBLANK;
+ }
else
- sh_syntaxtab[x] &= ~CSHBRK;
+ sh_syntaxtab[x] &= ~(CSHBRK|CBLANK);
}
}
+
+static int
+locale_isutf8 (lspec)
+ char *lspec;
+{
+ char *cp;
+
+#if HAVE_LANGINFO_CODESET
+ cp = nl_langinfo (CODESET);
+ return (STREQ (cp, "UTF-8") || STREQ (cp, "utf8"));
+#else
+ /* Take a shot */
+ return (strstr (lspec, "UTF-8") || strstr (lspec, "utf8"));
+#endif
+}
projects / thirdparty / bash.git / blobdiff