/* Implementation of the dcgettext(3) function
|
/* Implementation of the dcgettext(3) function
|
Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
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Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
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|
|
This program is free software; you can redistribute it and/or modify
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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
|
it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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the Free Software Foundation; either version 2, or (at your option)
|
any later version.
|
any later version.
|
|
|
This program is distributed in the hope that it will be useful,
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This program is distributed in the hope that it will be useful,
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
|
GNU General Public License for more details.
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|
|
You should have received a copy of the GNU General Public License
|
You should have received a copy of the GNU General Public License
|
along with this program; if not, write to the Free Software Foundation,
|
along with this program; if not, write to the Free Software Foundation,
|
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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|
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#ifdef HAVE_CONFIG_H
|
#ifdef HAVE_CONFIG_H
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# include <config.h>
|
# include <config.h>
|
#endif
|
#endif
|
|
|
#include <sys/types.h>
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#include <sys/types.h>
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|
|
#ifdef __GNUC__
|
#ifdef __GNUC__
|
# define alloca __builtin_alloca
|
# define alloca __builtin_alloca
|
# define HAVE_ALLOCA 1
|
# define HAVE_ALLOCA 1
|
#else
|
#else
|
# if defined HAVE_ALLOCA_H || defined _LIBC
|
# if defined HAVE_ALLOCA_H || defined _LIBC
|
# include <alloca.h>
|
# include <alloca.h>
|
# else
|
# else
|
# ifdef _AIX
|
# ifdef _AIX
|
#pragma alloca
|
#pragma alloca
|
# else
|
# else
|
# ifndef alloca
|
# ifndef alloca
|
char *alloca ();
|
char *alloca ();
|
# endif
|
# endif
|
# endif
|
# endif
|
# endif
|
# endif
|
#endif
|
#endif
|
|
|
#include <errno.h>
|
#include <errno.h>
|
#ifndef errno
|
#ifndef errno
|
extern int errno;
|
extern int errno;
|
#endif
|
#endif
|
#ifndef __set_errno
|
#ifndef __set_errno
|
# define __set_errno(val) errno = (val)
|
# define __set_errno(val) errno = (val)
|
#endif
|
#endif
|
|
|
#if defined STDC_HEADERS || defined _LIBC
|
#if defined STDC_HEADERS || defined _LIBC
|
# include <stdlib.h>
|
# include <stdlib.h>
|
#else
|
#else
|
char *getenv ();
|
char *getenv ();
|
# ifdef HAVE_MALLOC_H
|
# ifdef HAVE_MALLOC_H
|
# include <malloc.h>
|
# include <malloc.h>
|
# else
|
# else
|
void free ();
|
void free ();
|
# endif
|
# endif
|
#endif
|
#endif
|
|
|
#if defined HAVE_STRING_H || defined _LIBC
|
#if defined HAVE_STRING_H || defined _LIBC
|
# ifndef _GNU_SOURCE
|
# ifndef _GNU_SOURCE
|
# define _GNU_SOURCE 1
|
# define _GNU_SOURCE 1
|
# endif
|
# endif
|
# include <string.h>
|
# include <string.h>
|
#else
|
#else
|
# include <strings.h>
|
# include <strings.h>
|
#endif
|
#endif
|
#if !HAVE_STRCHR && !defined _LIBC
|
#if !HAVE_STRCHR && !defined _LIBC
|
# ifndef strchr
|
# ifndef strchr
|
# define strchr index
|
# define strchr index
|
# endif
|
# endif
|
#endif
|
#endif
|
|
|
#if defined HAVE_UNISTD_H || defined _LIBC
|
#if defined HAVE_UNISTD_H || defined _LIBC
|
# include <unistd.h>
|
# include <unistd.h>
|
#endif
|
#endif
|
|
|
#include "gettext.h"
|
#include "gettext.h"
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#include "gettextP.h"
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#include "gettextP.h"
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#ifdef _LIBC
|
#ifdef _LIBC
|
# include <libintl.h>
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# include <libintl.h>
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#else
|
#else
|
# include "libgettext.h"
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# include "libgettext.h"
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#endif
|
#endif
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#include "hash-string.h"
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#include "hash-string.h"
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|
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/* @@ end of prolog @@ */
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/* @@ end of prolog @@ */
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|
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#ifdef _LIBC
|
#ifdef _LIBC
|
/* Rename the non ANSI C functions. This is required by the standard
|
/* Rename the non ANSI C functions. This is required by the standard
|
because some ANSI C functions will require linking with this object
|
because some ANSI C functions will require linking with this object
|
file and the name space must not be polluted. */
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file and the name space must not be polluted. */
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# define getcwd __getcwd
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# define getcwd __getcwd
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# define stpcpy __stpcpy
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# define stpcpy __stpcpy
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#else
|
#else
|
# if !defined HAVE_GETCWD
|
# if !defined HAVE_GETCWD
|
char *getwd ();
|
char *getwd ();
|
# define getcwd(buf, max) getwd (buf)
|
# define getcwd(buf, max) getwd (buf)
|
# else
|
# else
|
char *getcwd ();
|
char *getcwd ();
|
# endif
|
# endif
|
# ifndef HAVE_STPCPY
|
# ifndef HAVE_STPCPY
|
static char *stpcpy PARAMS ((char *dest, const char *src));
|
static char *stpcpy PARAMS ((char *dest, const char *src));
|
# endif
|
# endif
|
#endif
|
#endif
|
|
|
/* Amount to increase buffer size by in each try. */
|
/* Amount to increase buffer size by in each try. */
|
#define PATH_INCR 32
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#define PATH_INCR 32
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|
|
/* The following is from pathmax.h. */
|
/* The following is from pathmax.h. */
|
/* Non-POSIX BSD systems might have gcc's limits.h, which doesn't define
|
/* Non-POSIX BSD systems might have gcc's limits.h, which doesn't define
|
PATH_MAX but might cause redefinition warnings when sys/param.h is
|
PATH_MAX but might cause redefinition warnings when sys/param.h is
|
later included (as on MORE/BSD 4.3). */
|
later included (as on MORE/BSD 4.3). */
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#if defined(_POSIX_VERSION) || (defined(HAVE_LIMITS_H) && !defined(__GNUC__))
|
#if defined(_POSIX_VERSION) || (defined(HAVE_LIMITS_H) && !defined(__GNUC__))
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# include <limits.h>
|
# include <limits.h>
|
#endif
|
#endif
|
|
|
#ifndef _POSIX_PATH_MAX
|
#ifndef _POSIX_PATH_MAX
|
# define _POSIX_PATH_MAX 255
|
# define _POSIX_PATH_MAX 255
|
#endif
|
#endif
|
|
|
#if !defined(PATH_MAX) && defined(_PC_PATH_MAX)
|
#if !defined(PATH_MAX) && defined(_PC_PATH_MAX)
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# define PATH_MAX (pathconf ("/", _PC_PATH_MAX) < 1 ? 1024 : pathconf ("/", _PC_PATH_MAX))
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# define PATH_MAX (pathconf ("/", _PC_PATH_MAX) < 1 ? 1024 : pathconf ("/", _PC_PATH_MAX))
|
#endif
|
#endif
|
|
|
/* Don't include sys/param.h if it already has been. */
|
/* Don't include sys/param.h if it already has been. */
|
#if defined(HAVE_SYS_PARAM_H) && !defined(PATH_MAX) && !defined(MAXPATHLEN)
|
#if defined(HAVE_SYS_PARAM_H) && !defined(PATH_MAX) && !defined(MAXPATHLEN)
|
# include <sys/param.h>
|
# include <sys/param.h>
|
#endif
|
#endif
|
|
|
#if !defined(PATH_MAX) && defined(MAXPATHLEN)
|
#if !defined(PATH_MAX) && defined(MAXPATHLEN)
|
# define PATH_MAX MAXPATHLEN
|
# define PATH_MAX MAXPATHLEN
|
#endif
|
#endif
|
|
|
#ifndef PATH_MAX
|
#ifndef PATH_MAX
|
# define PATH_MAX _POSIX_PATH_MAX
|
# define PATH_MAX _POSIX_PATH_MAX
|
#endif
|
#endif
|
|
|
/* XPG3 defines the result of `setlocale (category, NULL)' as:
|
/* XPG3 defines the result of `setlocale (category, NULL)' as:
|
``Directs `setlocale()' to query `category' and return the current
|
``Directs `setlocale()' to query `category' and return the current
|
setting of `local'.''
|
setting of `local'.''
|
However it does not specify the exact format. And even worse: POSIX
|
However it does not specify the exact format. And even worse: POSIX
|
defines this not at all. So we can use this feature only on selected
|
defines this not at all. So we can use this feature only on selected
|
system (e.g. those using GNU C Library). */
|
system (e.g. those using GNU C Library). */
|
#ifdef _LIBC
|
#ifdef _LIBC
|
# define HAVE_LOCALE_NULL
|
# define HAVE_LOCALE_NULL
|
#endif
|
#endif
|
|
|
/* Name of the default domain used for gettext(3) prior any call to
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/* Name of the default domain used for gettext(3) prior any call to
|
textdomain(3). The default value for this is "messages". */
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textdomain(3). The default value for this is "messages". */
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const char _nl_default_default_domain[] = "messages";
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const char _nl_default_default_domain[] = "messages";
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|
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/* Value used as the default domain for gettext(3). */
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/* Value used as the default domain for gettext(3). */
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const char *_nl_current_default_domain = _nl_default_default_domain;
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const char *_nl_current_default_domain = _nl_default_default_domain;
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|
|
/* Contains the default location of the message catalogs. */
|
/* Contains the default location of the message catalogs. */
|
const char _nl_default_dirname[] = GNULOCALEDIR;
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const char _nl_default_dirname[] = GNULOCALEDIR;
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|
|
/* List with bindings of specific domains created by bindtextdomain()
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/* List with bindings of specific domains created by bindtextdomain()
|
calls. */
|
calls. */
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struct binding *_nl_domain_bindings;
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struct binding *_nl_domain_bindings;
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|
|
/* Prototypes for local functions. */
|
/* Prototypes for local functions. */
|
static char *find_msg PARAMS ((struct loaded_l10nfile *domain_file,
|
static char *find_msg PARAMS ((struct loaded_l10nfile *domain_file,
|
const char *msgid));
|
const char *msgid));
|
static const char *category_to_name PARAMS ((int category));
|
static const char *category_to_name PARAMS ((int category));
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static const char *guess_category_value PARAMS ((int category,
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static const char *guess_category_value PARAMS ((int category,
|
const char *categoryname));
|
const char *categoryname));
|
|
|
|
|
/* For those loosing systems which don't have `alloca' we have to add
|
/* For those loosing systems which don't have `alloca' we have to add
|
some additional code emulating it. */
|
some additional code emulating it. */
|
#ifdef HAVE_ALLOCA
|
#ifdef HAVE_ALLOCA
|
/* Nothing has to be done. */
|
/* Nothing has to be done. */
|
# define ADD_BLOCK(list, address) /* nothing */
|
# define ADD_BLOCK(list, address) /* nothing */
|
# define FREE_BLOCKS(list) /* nothing */
|
# define FREE_BLOCKS(list) /* nothing */
|
#else
|
#else
|
struct block_list
|
struct block_list
|
{
|
{
|
void *address;
|
void *address;
|
struct block_list *next;
|
struct block_list *next;
|
};
|
};
|
# define ADD_BLOCK(list, addr) \
|
# define ADD_BLOCK(list, addr) \
|
do { \
|
do { \
|
struct block_list *newp = (struct block_list *) malloc (sizeof (*newp)); \
|
struct block_list *newp = (struct block_list *) malloc (sizeof (*newp)); \
|
/* If we cannot get a free block we cannot add the new element to \
|
/* If we cannot get a free block we cannot add the new element to \
|
the list. */ \
|
the list. */ \
|
if (newp != NULL) { \
|
if (newp != NULL) { \
|
newp->address = (addr); \
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newp->address = (addr); \
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newp->next = (list); \
|
newp->next = (list); \
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(list) = newp; \
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(list) = newp; \
|
} \
|
} \
|
} while (0)
|
} while (0)
|
# define FREE_BLOCKS(list) \
|
# define FREE_BLOCKS(list) \
|
do { \
|
do { \
|
while (list != NULL) { \
|
while (list != NULL) { \
|
struct block_list *old = list; \
|
struct block_list *old = list; \
|
list = list->next; \
|
list = list->next; \
|
free (old); \
|
free (old); \
|
} \
|
} \
|
} while (0)
|
} while (0)
|
# undef alloca
|
# undef alloca
|
# define alloca(size) (malloc (size))
|
# define alloca(size) (malloc (size))
|
#endif /* have alloca */
|
#endif /* have alloca */
|
|
|
|
|
/* Names for the libintl functions are a problem. They must not clash
|
/* Names for the libintl functions are a problem. They must not clash
|
with existing names and they should follow ANSI C. But this source
|
with existing names and they should follow ANSI C. But this source
|
code is also used in GNU C Library where the names have a __
|
code is also used in GNU C Library where the names have a __
|
prefix. So we have to make a difference here. */
|
prefix. So we have to make a difference here. */
|
#ifdef _LIBC
|
#ifdef _LIBC
|
# define DCGETTEXT __dcgettext
|
# define DCGETTEXT __dcgettext
|
#else
|
#else
|
# define DCGETTEXT dcgettext__
|
# define DCGETTEXT dcgettext__
|
#endif
|
#endif
|
|
|
/* Look up MSGID in the DOMAINNAME message catalog for the current CATEGORY
|
/* Look up MSGID in the DOMAINNAME message catalog for the current CATEGORY
|
locale. */
|
locale. */
|
char *
|
char *
|
DCGETTEXT (domainname, msgid, category)
|
DCGETTEXT (domainname, msgid, category)
|
const char *domainname;
|
const char *domainname;
|
const char *msgid;
|
const char *msgid;
|
int category;
|
int category;
|
{
|
{
|
#ifndef HAVE_ALLOCA
|
#ifndef HAVE_ALLOCA
|
struct block_list *block_list = NULL;
|
struct block_list *block_list = NULL;
|
#endif
|
#endif
|
struct loaded_l10nfile *domain;
|
struct loaded_l10nfile *domain;
|
struct binding *binding;
|
struct binding *binding;
|
const char *categoryname;
|
const char *categoryname;
|
const char *categoryvalue;
|
const char *categoryvalue;
|
char *dirname, *xdomainname;
|
char *dirname, *xdomainname;
|
char *single_locale;
|
char *single_locale;
|
char *retval;
|
char *retval;
|
int saved_errno = errno;
|
int saved_errno = errno;
|
|
|
/* If no real MSGID is given return NULL. */
|
/* If no real MSGID is given return NULL. */
|
if (msgid == NULL)
|
if (msgid == NULL)
|
return NULL;
|
return NULL;
|
|
|
/* If DOMAINNAME is NULL, we are interested in the default domain. If
|
/* If DOMAINNAME is NULL, we are interested in the default domain. If
|
CATEGORY is not LC_MESSAGES this might not make much sense but the
|
CATEGORY is not LC_MESSAGES this might not make much sense but the
|
defintion left this undefined. */
|
defintion left this undefined. */
|
if (domainname == NULL)
|
if (domainname == NULL)
|
domainname = _nl_current_default_domain;
|
domainname = _nl_current_default_domain;
|
|
|
/* First find matching binding. */
|
/* First find matching binding. */
|
for (binding = _nl_domain_bindings; binding != NULL; binding = binding->next)
|
for (binding = _nl_domain_bindings; binding != NULL; binding = binding->next)
|
{
|
{
|
int compare = strcmp (domainname, binding->domainname);
|
int compare = strcmp (domainname, binding->domainname);
|
if (compare == 0)
|
if (compare == 0)
|
/* We found it! */
|
/* We found it! */
|
break;
|
break;
|
if (compare < 0)
|
if (compare < 0)
|
{
|
{
|
/* It is not in the list. */
|
/* It is not in the list. */
|
binding = NULL;
|
binding = NULL;
|
break;
|
break;
|
}
|
}
|
}
|
}
|
|
|
if (binding == NULL)
|
if (binding == NULL)
|
dirname = (char *) _nl_default_dirname;
|
dirname = (char *) _nl_default_dirname;
|
else if (binding->dirname[0] == '/')
|
else if (binding->dirname[0] == '/')
|
dirname = binding->dirname;
|
dirname = binding->dirname;
|
else
|
else
|
{
|
{
|
/* We have a relative path. Make it absolute now. */
|
/* We have a relative path. Make it absolute now. */
|
size_t dirname_len = strlen (binding->dirname) + 1;
|
size_t dirname_len = strlen (binding->dirname) + 1;
|
size_t path_max;
|
size_t path_max;
|
char *ret;
|
char *ret;
|
|
|
path_max = (unsigned) PATH_MAX;
|
path_max = (unsigned) PATH_MAX;
|
path_max += 2; /* The getcwd docs say to do this. */
|
path_max += 2; /* The getcwd docs say to do this. */
|
|
|
dirname = (char *) alloca (path_max + dirname_len);
|
dirname = (char *) alloca (path_max + dirname_len);
|
ADD_BLOCK (block_list, dirname);
|
ADD_BLOCK (block_list, dirname);
|
|
|
__set_errno (0);
|
__set_errno (0);
|
while ((ret = getcwd (dirname, path_max)) == NULL && errno == ERANGE)
|
while ((ret = getcwd (dirname, path_max)) == NULL && errno == ERANGE)
|
{
|
{
|
path_max += PATH_INCR;
|
path_max += PATH_INCR;
|
dirname = (char *) alloca (path_max + dirname_len);
|
dirname = (char *) alloca (path_max + dirname_len);
|
ADD_BLOCK (block_list, dirname);
|
ADD_BLOCK (block_list, dirname);
|
__set_errno (0);
|
__set_errno (0);
|
}
|
}
|
|
|
if (ret == NULL)
|
if (ret == NULL)
|
{
|
{
|
/* We cannot get the current working directory. Don't signal an
|
/* We cannot get the current working directory. Don't signal an
|
error but simply return the default string. */
|
error but simply return the default string. */
|
FREE_BLOCKS (block_list);
|
FREE_BLOCKS (block_list);
|
__set_errno (saved_errno);
|
__set_errno (saved_errno);
|
return (char *) msgid;
|
return (char *) msgid;
|
}
|
}
|
|
|
stpcpy (stpcpy (strchr (dirname, '\0'), "/"), binding->dirname);
|
stpcpy (stpcpy (strchr (dirname, '\0'), "/"), binding->dirname);
|
}
|
}
|
|
|
/* Now determine the symbolic name of CATEGORY and its value. */
|
/* Now determine the symbolic name of CATEGORY and its value. */
|
categoryname = category_to_name (category);
|
categoryname = category_to_name (category);
|
categoryvalue = guess_category_value (category, categoryname);
|
categoryvalue = guess_category_value (category, categoryname);
|
|
|
xdomainname = (char *) alloca (strlen (categoryname)
|
xdomainname = (char *) alloca (strlen (categoryname)
|
+ strlen (domainname) + 5);
|
+ strlen (domainname) + 5);
|
ADD_BLOCK (block_list, xdomainname);
|
ADD_BLOCK (block_list, xdomainname);
|
|
|
stpcpy (stpcpy (stpcpy (stpcpy (xdomainname, categoryname), "/"),
|
stpcpy (stpcpy (stpcpy (stpcpy (xdomainname, categoryname), "/"),
|
domainname),
|
domainname),
|
".mo");
|
".mo");
|
|
|
/* Creating working area. */
|
/* Creating working area. */
|
single_locale = (char *) alloca (strlen (categoryvalue) + 1);
|
single_locale = (char *) alloca (strlen (categoryvalue) + 1);
|
ADD_BLOCK (block_list, single_locale);
|
ADD_BLOCK (block_list, single_locale);
|
|
|
|
|
/* Search for the given string. This is a loop because we perhaps
|
/* Search for the given string. This is a loop because we perhaps
|
got an ordered list of languages to consider for th translation. */
|
got an ordered list of languages to consider for th translation. */
|
while (1)
|
while (1)
|
{
|
{
|
/* Make CATEGORYVALUE point to the next element of the list. */
|
/* Make CATEGORYVALUE point to the next element of the list. */
|
while (categoryvalue[0] != '\0' && categoryvalue[0] == ':')
|
while (categoryvalue[0] != '\0' && categoryvalue[0] == ':')
|
++categoryvalue;
|
++categoryvalue;
|
if (categoryvalue[0] == '\0')
|
if (categoryvalue[0] == '\0')
|
{
|
{
|
/* The whole contents of CATEGORYVALUE has been searched but
|
/* The whole contents of CATEGORYVALUE has been searched but
|
no valid entry has been found. We solve this situation
|
no valid entry has been found. We solve this situation
|
by implicitly appending a "C" entry, i.e. no translation
|
by implicitly appending a "C" entry, i.e. no translation
|
will take place. */
|
will take place. */
|
single_locale[0] = 'C';
|
single_locale[0] = 'C';
|
single_locale[1] = '\0';
|
single_locale[1] = '\0';
|
}
|
}
|
else
|
else
|
{
|
{
|
char *cp = single_locale;
|
char *cp = single_locale;
|
while (categoryvalue[0] != '\0' && categoryvalue[0] != ':')
|
while (categoryvalue[0] != '\0' && categoryvalue[0] != ':')
|
*cp++ = *categoryvalue++;
|
*cp++ = *categoryvalue++;
|
*cp = '\0';
|
*cp = '\0';
|
}
|
}
|
|
|
/* If the current locale value is C (or POSIX) we don't load a
|
/* If the current locale value is C (or POSIX) we don't load a
|
domain. Return the MSGID. */
|
domain. Return the MSGID. */
|
if (strcmp (single_locale, "C") == 0
|
if (strcmp (single_locale, "C") == 0
|
|| strcmp (single_locale, "POSIX") == 0)
|
|| strcmp (single_locale, "POSIX") == 0)
|
{
|
{
|
FREE_BLOCKS (block_list);
|
FREE_BLOCKS (block_list);
|
__set_errno (saved_errno);
|
__set_errno (saved_errno);
|
return (char *) msgid;
|
return (char *) msgid;
|
}
|
}
|
|
|
|
|
/* Find structure describing the message catalog matching the
|
/* Find structure describing the message catalog matching the
|
DOMAINNAME and CATEGORY. */
|
DOMAINNAME and CATEGORY. */
|
domain = _nl_find_domain (dirname, single_locale, xdomainname);
|
domain = _nl_find_domain (dirname, single_locale, xdomainname);
|
|
|
if (domain != NULL)
|
if (domain != NULL)
|
{
|
{
|
retval = find_msg (domain, msgid);
|
retval = find_msg (domain, msgid);
|
|
|
if (retval == NULL)
|
if (retval == NULL)
|
{
|
{
|
int cnt;
|
int cnt;
|
|
|
for (cnt = 0; domain->successor[cnt] != NULL; ++cnt)
|
for (cnt = 0; domain->successor[cnt] != NULL; ++cnt)
|
{
|
{
|
retval = find_msg (domain->successor[cnt], msgid);
|
retval = find_msg (domain->successor[cnt], msgid);
|
|
|
if (retval != NULL)
|
if (retval != NULL)
|
break;
|
break;
|
}
|
}
|
}
|
}
|
|
|
if (retval != NULL)
|
if (retval != NULL)
|
{
|
{
|
FREE_BLOCKS (block_list);
|
FREE_BLOCKS (block_list);
|
__set_errno (saved_errno);
|
__set_errno (saved_errno);
|
return retval;
|
return retval;
|
}
|
}
|
}
|
}
|
}
|
}
|
/* NOTREACHED */
|
/* NOTREACHED */
|
}
|
}
|
|
|
#ifdef _LIBC
|
#ifdef _LIBC
|
/* Alias for function name in GNU C Library. */
|
/* Alias for function name in GNU C Library. */
|
weak_alias (__dcgettext, dcgettext);
|
weak_alias (__dcgettext, dcgettext);
|
#endif
|
#endif
|
|
|
|
|
static char *
|
static char *
|
find_msg (domain_file, msgid)
|
find_msg (domain_file, msgid)
|
struct loaded_l10nfile *domain_file;
|
struct loaded_l10nfile *domain_file;
|
const char *msgid;
|
const char *msgid;
|
{
|
{
|
size_t top, act, bottom;
|
size_t top, act, bottom;
|
struct loaded_domain *domain;
|
struct loaded_domain *domain;
|
|
|
if (domain_file->decided == 0)
|
if (domain_file->decided == 0)
|
_nl_load_domain (domain_file);
|
_nl_load_domain (domain_file);
|
|
|
if (domain_file->data == NULL)
|
if (domain_file->data == NULL)
|
return NULL;
|
return NULL;
|
|
|
domain = (struct loaded_domain *) domain_file->data;
|
domain = (struct loaded_domain *) domain_file->data;
|
|
|
/* Locate the MSGID and its translation. */
|
/* Locate the MSGID and its translation. */
|
if (domain->hash_size > 2 && domain->hash_tab != NULL)
|
if (domain->hash_size > 2 && domain->hash_tab != NULL)
|
{
|
{
|
/* Use the hashing table. */
|
/* Use the hashing table. */
|
nls_uint32 len = strlen (msgid);
|
nls_uint32 len = strlen (msgid);
|
nls_uint32 hash_val = hash_string (msgid);
|
nls_uint32 hash_val = hash_string (msgid);
|
nls_uint32 idx = hash_val % domain->hash_size;
|
nls_uint32 idx = hash_val % domain->hash_size;
|
nls_uint32 incr = 1 + (hash_val % (domain->hash_size - 2));
|
nls_uint32 incr = 1 + (hash_val % (domain->hash_size - 2));
|
nls_uint32 nstr = W (domain->must_swap, domain->hash_tab[idx]);
|
nls_uint32 nstr = W (domain->must_swap, domain->hash_tab[idx]);
|
|
|
if (nstr == 0)
|
if (nstr == 0)
|
/* Hash table entry is empty. */
|
/* Hash table entry is empty. */
|
return NULL;
|
return NULL;
|
|
|
if (W (domain->must_swap, domain->orig_tab[nstr - 1].length) == len
|
if (W (domain->must_swap, domain->orig_tab[nstr - 1].length) == len
|
&& strcmp (msgid,
|
&& strcmp (msgid,
|
domain->data + W (domain->must_swap,
|
domain->data + W (domain->must_swap,
|
domain->orig_tab[nstr - 1].offset)) == 0)
|
domain->orig_tab[nstr - 1].offset)) == 0)
|
return (char *) domain->data + W (domain->must_swap,
|
return (char *) domain->data + W (domain->must_swap,
|
domain->trans_tab[nstr - 1].offset);
|
domain->trans_tab[nstr - 1].offset);
|
|
|
while (1)
|
while (1)
|
{
|
{
|
if (idx >= domain->hash_size - incr)
|
if (idx >= domain->hash_size - incr)
|
idx -= domain->hash_size - incr;
|
idx -= domain->hash_size - incr;
|
else
|
else
|
idx += incr;
|
idx += incr;
|
|
|
nstr = W (domain->must_swap, domain->hash_tab[idx]);
|
nstr = W (domain->must_swap, domain->hash_tab[idx]);
|
if (nstr == 0)
|
if (nstr == 0)
|
/* Hash table entry is empty. */
|
/* Hash table entry is empty. */
|
return NULL;
|
return NULL;
|
|
|
if (W (domain->must_swap, domain->orig_tab[nstr - 1].length) == len
|
if (W (domain->must_swap, domain->orig_tab[nstr - 1].length) == len
|
&& strcmp (msgid,
|
&& strcmp (msgid,
|
domain->data + W (domain->must_swap,
|
domain->data + W (domain->must_swap,
|
domain->orig_tab[nstr - 1].offset))
|
domain->orig_tab[nstr - 1].offset))
|
== 0)
|
== 0)
|
return (char *) domain->data
|
return (char *) domain->data
|
+ W (domain->must_swap, domain->trans_tab[nstr - 1].offset);
|
+ W (domain->must_swap, domain->trans_tab[nstr - 1].offset);
|
}
|
}
|
/* NOTREACHED */
|
/* NOTREACHED */
|
}
|
}
|
|
|
/* Now we try the default method: binary search in the sorted
|
/* Now we try the default method: binary search in the sorted
|
array of messages. */
|
array of messages. */
|
bottom = 0;
|
bottom = 0;
|
top = domain->nstrings;
|
top = domain->nstrings;
|
while (bottom < top)
|
while (bottom < top)
|
{
|
{
|
int cmp_val;
|
int cmp_val;
|
|
|
act = (bottom + top) / 2;
|
act = (bottom + top) / 2;
|
cmp_val = strcmp (msgid, domain->data
|
cmp_val = strcmp (msgid, domain->data
|
+ W (domain->must_swap,
|
+ W (domain->must_swap,
|
domain->orig_tab[act].offset));
|
domain->orig_tab[act].offset));
|
if (cmp_val < 0)
|
if (cmp_val < 0)
|
top = act;
|
top = act;
|
else if (cmp_val > 0)
|
else if (cmp_val > 0)
|
bottom = act + 1;
|
bottom = act + 1;
|
else
|
else
|
break;
|
break;
|
}
|
}
|
|
|
/* If an translation is found return this. */
|
/* If an translation is found return this. */
|
return bottom >= top ? NULL : (char *) domain->data
|
return bottom >= top ? NULL : (char *) domain->data
|
+ W (domain->must_swap,
|
+ W (domain->must_swap,
|
domain->trans_tab[act].offset);
|
domain->trans_tab[act].offset);
|
}
|
}
|
|
|
|
|
/* Return string representation of locale CATEGORY. */
|
/* Return string representation of locale CATEGORY. */
|
static const char *
|
static const char *
|
category_to_name (category)
|
category_to_name (category)
|
int category;
|
int category;
|
{
|
{
|
const char *retval;
|
const char *retval;
|
|
|
switch (category)
|
switch (category)
|
{
|
{
|
#ifdef LC_COLLATE
|
#ifdef LC_COLLATE
|
case LC_COLLATE:
|
case LC_COLLATE:
|
retval = "LC_COLLATE";
|
retval = "LC_COLLATE";
|
break;
|
break;
|
#endif
|
#endif
|
#ifdef LC_CTYPE
|
#ifdef LC_CTYPE
|
case LC_CTYPE:
|
case LC_CTYPE:
|
retval = "LC_CTYPE";
|
retval = "LC_CTYPE";
|
break;
|
break;
|
#endif
|
#endif
|
#ifdef LC_MONETARY
|
#ifdef LC_MONETARY
|
case LC_MONETARY:
|
case LC_MONETARY:
|
retval = "LC_MONETARY";
|
retval = "LC_MONETARY";
|
break;
|
break;
|
#endif
|
#endif
|
#ifdef LC_NUMERIC
|
#ifdef LC_NUMERIC
|
case LC_NUMERIC:
|
case LC_NUMERIC:
|
retval = "LC_NUMERIC";
|
retval = "LC_NUMERIC";
|
break;
|
break;
|
#endif
|
#endif
|
#ifdef LC_TIME
|
#ifdef LC_TIME
|
case LC_TIME:
|
case LC_TIME:
|
retval = "LC_TIME";
|
retval = "LC_TIME";
|
break;
|
break;
|
#endif
|
#endif
|
#ifdef LC_MESSAGES
|
#ifdef LC_MESSAGES
|
case LC_MESSAGES:
|
case LC_MESSAGES:
|
retval = "LC_MESSAGES";
|
retval = "LC_MESSAGES";
|
break;
|
break;
|
#endif
|
#endif
|
#ifdef LC_RESPONSE
|
#ifdef LC_RESPONSE
|
case LC_RESPONSE:
|
case LC_RESPONSE:
|
retval = "LC_RESPONSE";
|
retval = "LC_RESPONSE";
|
break;
|
break;
|
#endif
|
#endif
|
#ifdef LC_ALL
|
#ifdef LC_ALL
|
case LC_ALL:
|
case LC_ALL:
|
/* This might not make sense but is perhaps better than any other
|
/* This might not make sense but is perhaps better than any other
|
value. */
|
value. */
|
retval = "LC_ALL";
|
retval = "LC_ALL";
|
break;
|
break;
|
#endif
|
#endif
|
default:
|
default:
|
/* If you have a better idea for a default value let me know. */
|
/* If you have a better idea for a default value let me know. */
|
retval = "LC_XXX";
|
retval = "LC_XXX";
|
}
|
}
|
|
|
return retval;
|
return retval;
|
}
|
}
|
|
|
/* Guess value of current locale from value of the environment variables. */
|
/* Guess value of current locale from value of the environment variables. */
|
static const char *
|
static const char *
|
guess_category_value (category, categoryname)
|
guess_category_value (category, categoryname)
|
int category;
|
int category;
|
const char *categoryname;
|
const char *categoryname;
|
{
|
{
|
const char *retval;
|
const char *retval;
|
|
|
/* The highest priority value is the `LANGUAGE' environment
|
/* The highest priority value is the `LANGUAGE' environment
|
variable. This is a GNU extension. */
|
variable. This is a GNU extension. */
|
retval = getenv ("LANGUAGE");
|
retval = getenv ("LANGUAGE");
|
if (retval != NULL && retval[0] != '\0')
|
if (retval != NULL && retval[0] != '\0')
|
return retval;
|
return retval;
|
|
|
/* `LANGUAGE' is not set. So we have to proceed with the POSIX
|
/* `LANGUAGE' is not set. So we have to proceed with the POSIX
|
methods of looking to `LC_ALL', `LC_xxx', and `LANG'. On some
|
methods of looking to `LC_ALL', `LC_xxx', and `LANG'. On some
|
systems this can be done by the `setlocale' function itself. */
|
systems this can be done by the `setlocale' function itself. */
|
#if defined HAVE_SETLOCALE && defined HAVE_LC_MESSAGES && defined HAVE_LOCALE_NULL
|
#if defined HAVE_SETLOCALE && defined HAVE_LC_MESSAGES && defined HAVE_LOCALE_NULL
|
return setlocale (category, NULL);
|
return setlocale (category, NULL);
|
#else
|
#else
|
/* Setting of LC_ALL overwrites all other. */
|
/* Setting of LC_ALL overwrites all other. */
|
retval = getenv ("LC_ALL");
|
retval = getenv ("LC_ALL");
|
if (retval != NULL && retval[0] != '\0')
|
if (retval != NULL && retval[0] != '\0')
|
return retval;
|
return retval;
|
|
|
/* Next comes the name of the desired category. */
|
/* Next comes the name of the desired category. */
|
retval = getenv (categoryname);
|
retval = getenv (categoryname);
|
if (retval != NULL && retval[0] != '\0')
|
if (retval != NULL && retval[0] != '\0')
|
return retval;
|
return retval;
|
|
|
/* Last possibility is the LANG environment variable. */
|
/* Last possibility is the LANG environment variable. */
|
retval = getenv ("LANG");
|
retval = getenv ("LANG");
|
if (retval != NULL && retval[0] != '\0')
|
if (retval != NULL && retval[0] != '\0')
|
return retval;
|
return retval;
|
|
|
/* We use C as the default domain. POSIX says this is implementation
|
/* We use C as the default domain. POSIX says this is implementation
|
defined. */
|
defined. */
|
return "C";
|
return "C";
|
#endif
|
#endif
|
}
|
}
|
|
|
/* @@ begin of epilog @@ */
|
/* @@ begin of epilog @@ */
|
|
|
/* We don't want libintl.a to depend on any other library. So we
|
/* We don't want libintl.a to depend on any other library. So we
|
avoid the non-standard function stpcpy. In GNU C Library this
|
avoid the non-standard function stpcpy. In GNU C Library this
|
function is available, though. Also allow the symbol HAVE_STPCPY
|
function is available, though. Also allow the symbol HAVE_STPCPY
|
to be defined. */
|
to be defined. */
|
#if !_LIBC && !HAVE_STPCPY
|
#if !_LIBC && !HAVE_STPCPY
|
static char *
|
static char *
|
stpcpy (dest, src)
|
stpcpy (dest, src)
|
char *dest;
|
char *dest;
|
const char *src;
|
const char *src;
|
{
|
{
|
while ((*dest++ = *src++) != '\0')
|
while ((*dest++ = *src++) != '\0')
|
/* Do nothing. */ ;
|
/* Do nothing. */ ;
|
return dest - 1;
|
return dest - 1;
|
}
|
}
|
#endif
|
#endif
|
|
|
