/* Implementation of the bindtextdomain(3) function
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/* Implementation of the bindtextdomain(3) function
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Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
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Copyright (C) 1995, 1996, 1997, 1998 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
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it under the terms of the GNU General Public License as published by
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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)
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any later version.
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any later version.
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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,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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along with this program; if not, write to the Free Software Foundation,
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Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#ifdef HAVE_CONFIG_H
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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# include <config.h>
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#endif
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#endif
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#if defined STDC_HEADERS || defined _LIBC
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#if defined STDC_HEADERS || defined _LIBC
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# include <stdlib.h>
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# include <stdlib.h>
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#else
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#else
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# ifdef HAVE_MALLOC_H
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# ifdef HAVE_MALLOC_H
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# include <malloc.h>
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# include <malloc.h>
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# else
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# else
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void free ();
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void free ();
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# endif
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# endif
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#endif
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#endif
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#if defined HAVE_STRING_H || defined _LIBC
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#if defined HAVE_STRING_H || defined _LIBC
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# include <string.h>
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# include <string.h>
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#else
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#else
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# include <strings.h>
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# include <strings.h>
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# ifndef memcpy
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# ifndef memcpy
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# define memcpy(Dst, Src, Num) bcopy (Src, Dst, Num)
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# define memcpy(Dst, Src, Num) bcopy (Src, Dst, Num)
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# endif
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# endif
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#endif
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#endif
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#ifdef _LIBC
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#ifdef _LIBC
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# include <libintl.h>
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# include <libintl.h>
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#else
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#else
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# include "libgettext.h"
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# include "libgettext.h"
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#endif
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#endif
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#include "gettext.h"
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#include "gettext.h"
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#include "gettextP.h"
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#include "gettextP.h"
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/* @@ end of prolog @@ */
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/* @@ end of prolog @@ */
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/* Contains the default location of the message catalogs. */
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/* Contains the default location of the message catalogs. */
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extern const char _nl_default_dirname[];
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extern const char _nl_default_dirname[];
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/* List with bindings of specific domains. */
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/* List with bindings of specific domains. */
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extern struct binding *_nl_domain_bindings;
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extern struct binding *_nl_domain_bindings;
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/* Names for the libintl functions are a problem. They must not clash
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/* Names for the libintl functions are a problem. They must not clash
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with existing names and they should follow ANSI C. But this source
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with existing names and they should follow ANSI C. But this source
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code is also used in GNU C Library where the names have a __
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code is also used in GNU C Library where the names have a __
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prefix. So we have to make a difference here. */
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prefix. So we have to make a difference here. */
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#ifdef _LIBC
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#ifdef _LIBC
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# define BINDTEXTDOMAIN __bindtextdomain
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# define BINDTEXTDOMAIN __bindtextdomain
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# ifndef strdup
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# ifndef strdup
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# define strdup(str) __strdup (str)
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# define strdup(str) __strdup (str)
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# endif
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# endif
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#else
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#else
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# define BINDTEXTDOMAIN bindtextdomain__
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# define BINDTEXTDOMAIN bindtextdomain__
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#endif
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#endif
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/* Specify that the DOMAINNAME message catalog will be found
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/* Specify that the DOMAINNAME message catalog will be found
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in DIRNAME rather than in the system locale data base. */
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in DIRNAME rather than in the system locale data base. */
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char *
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char *
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BINDTEXTDOMAIN (domainname, dirname)
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BINDTEXTDOMAIN (domainname, dirname)
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const char *domainname;
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const char *domainname;
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const char *dirname;
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const char *dirname;
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{
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{
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struct binding *binding;
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struct binding *binding;
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/* Some sanity checks. */
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/* Some sanity checks. */
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if (domainname == NULL || domainname[0] == '\0')
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if (domainname == NULL || domainname[0] == '\0')
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return NULL;
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return NULL;
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for (binding = _nl_domain_bindings; binding != NULL; binding = binding->next)
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for (binding = _nl_domain_bindings; binding != NULL; binding = binding->next)
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{
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{
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int compare = strcmp (domainname, binding->domainname);
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int compare = strcmp (domainname, binding->domainname);
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if (compare == 0)
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if (compare == 0)
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/* We found it! */
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/* We found it! */
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break;
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break;
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if (compare < 0)
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if (compare < 0)
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{
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{
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/* It is not in the list. */
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/* It is not in the list. */
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binding = NULL;
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binding = NULL;
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break;
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break;
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}
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}
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}
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}
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if (dirname == NULL)
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if (dirname == NULL)
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/* The current binding has be to returned. */
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/* The current binding has be to returned. */
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return binding == NULL ? (char *) _nl_default_dirname : binding->dirname;
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return binding == NULL ? (char *) _nl_default_dirname : binding->dirname;
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if (binding != NULL)
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if (binding != NULL)
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{
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{
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/* The domain is already bound. If the new value and the old
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/* The domain is already bound. If the new value and the old
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one are equal we simply do nothing. Otherwise replace the
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one are equal we simply do nothing. Otherwise replace the
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old binding. */
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old binding. */
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if (strcmp (dirname, binding->dirname) != 0)
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if (strcmp (dirname, binding->dirname) != 0)
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{
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{
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char *new_dirname;
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char *new_dirname;
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if (strcmp (dirname, _nl_default_dirname) == 0)
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if (strcmp (dirname, _nl_default_dirname) == 0)
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new_dirname = (char *) _nl_default_dirname;
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new_dirname = (char *) _nl_default_dirname;
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else
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else
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{
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{
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#if defined _LIBC || defined HAVE_STRDUP
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#if defined _LIBC || defined HAVE_STRDUP
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new_dirname = strdup (dirname);
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new_dirname = strdup (dirname);
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if (new_dirname == NULL)
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if (new_dirname == NULL)
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return NULL;
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return NULL;
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#else
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#else
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size_t len = strlen (dirname) + 1;
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size_t len = strlen (dirname) + 1;
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new_dirname = (char *) malloc (len);
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new_dirname = (char *) malloc (len);
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if (new_dirname == NULL)
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if (new_dirname == NULL)
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return NULL;
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return NULL;
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memcpy (new_dirname, dirname, len);
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memcpy (new_dirname, dirname, len);
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#endif
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#endif
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}
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}
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if (binding->dirname != _nl_default_dirname)
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if (binding->dirname != _nl_default_dirname)
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free (binding->dirname);
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free (binding->dirname);
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binding->dirname = new_dirname;
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binding->dirname = new_dirname;
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}
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}
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}
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}
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else
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else
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{
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{
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/* We have to create a new binding. */
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/* We have to create a new binding. */
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#if !defined _LIBC && !defined HAVE_STRDUP
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#if !defined _LIBC && !defined HAVE_STRDUP
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size_t len;
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size_t len;
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#endif
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#endif
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struct binding *new_binding =
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struct binding *new_binding =
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(struct binding *) malloc (sizeof (*new_binding));
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(struct binding *) malloc (sizeof (*new_binding));
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if (new_binding == NULL)
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if (new_binding == NULL)
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return NULL;
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return NULL;
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#if defined _LIBC || defined HAVE_STRDUP
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#if defined _LIBC || defined HAVE_STRDUP
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new_binding->domainname = strdup (domainname);
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new_binding->domainname = strdup (domainname);
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if (new_binding->domainname == NULL)
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if (new_binding->domainname == NULL)
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return NULL;
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return NULL;
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#else
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#else
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len = strlen (domainname) + 1;
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len = strlen (domainname) + 1;
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new_binding->domainname = (char *) malloc (len);
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new_binding->domainname = (char *) malloc (len);
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if (new_binding->domainname == NULL)
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if (new_binding->domainname == NULL)
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return NULL;
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return NULL;
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memcpy (new_binding->domainname, domainname, len);
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memcpy (new_binding->domainname, domainname, len);
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#endif
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#endif
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if (strcmp (dirname, _nl_default_dirname) == 0)
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if (strcmp (dirname, _nl_default_dirname) == 0)
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new_binding->dirname = (char *) _nl_default_dirname;
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new_binding->dirname = (char *) _nl_default_dirname;
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else
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else
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{
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{
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#if defined _LIBC || defined HAVE_STRDUP
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#if defined _LIBC || defined HAVE_STRDUP
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new_binding->dirname = strdup (dirname);
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new_binding->dirname = strdup (dirname);
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if (new_binding->dirname == NULL)
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if (new_binding->dirname == NULL)
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return NULL;
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return NULL;
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#else
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#else
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len = strlen (dirname) + 1;
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len = strlen (dirname) + 1;
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new_binding->dirname = (char *) malloc (len);
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new_binding->dirname = (char *) malloc (len);
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if (new_binding->dirname == NULL)
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if (new_binding->dirname == NULL)
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return NULL;
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return NULL;
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memcpy (new_binding->dirname, dirname, len);
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memcpy (new_binding->dirname, dirname, len);
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#endif
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#endif
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}
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}
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/* Now enqueue it. */
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/* Now enqueue it. */
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if (_nl_domain_bindings == NULL
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if (_nl_domain_bindings == NULL
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|| strcmp (domainname, _nl_domain_bindings->domainname) < 0)
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|| strcmp (domainname, _nl_domain_bindings->domainname) < 0)
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{
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{
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new_binding->next = _nl_domain_bindings;
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new_binding->next = _nl_domain_bindings;
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_nl_domain_bindings = new_binding;
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_nl_domain_bindings = new_binding;
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}
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}
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else
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else
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{
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{
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binding = _nl_domain_bindings;
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binding = _nl_domain_bindings;
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while (binding->next != NULL
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while (binding->next != NULL
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&& strcmp (domainname, binding->next->domainname) > 0)
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&& strcmp (domainname, binding->next->domainname) > 0)
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binding = binding->next;
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binding = binding->next;
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new_binding->next = binding->next;
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new_binding->next = binding->next;
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binding->next = new_binding;
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binding->next = new_binding;
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}
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}
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binding = new_binding;
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binding = new_binding;
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}
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}
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return binding->dirname;
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return binding->dirname;
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}
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}
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#ifdef _LIBC
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#ifdef _LIBC
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/* Alias for function name in GNU C Library. */
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/* Alias for function name in GNU C Library. */
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weak_alias (__bindtextdomain, bindtextdomain);
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weak_alias (__bindtextdomain, bindtextdomain);
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#endif
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#endif
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