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84 lines
2.8 KiB
C
84 lines
2.8 KiB
C
/* Implementation of the textdomain(3) function.
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Copyright (C) 1995-1998, 2000, 2001 Free Software Foundation, Inc.
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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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the Free Software Foundation; either version 2, or (at your option)
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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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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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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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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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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdlib.h>
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#include <string.h>
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#include "elinks.h"
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#include "intl/gettext/libintl.h"
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#include "intl/gettext/gettextP.h"
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#include "util/string.h"
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/* Name of the default text domain. */
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extern const unsigned char _nl_default_default_domain__[];
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/* Default text domain in which entries for gettext(3) are to be found. */
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extern const unsigned char *_nl_current_default_domain__;
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/* Set the current default message catalog to DOMAINNAME.
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If DOMAINNAME is null, return the current default.
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If DOMAINNAME is "", reset to the default of "messages". */
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unsigned char *
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textdomain__(const unsigned char *domainname)
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{
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unsigned char *new_domain;
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unsigned char *old_domain;
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/* A NULL pointer requests the current setting. */
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if (domainname == NULL)
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return (unsigned char *) _nl_current_default_domain__;
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old_domain = (unsigned char *) _nl_current_default_domain__;
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/* If domain name is the null string set to default domain "messages". */
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if (domainname[0] == '\0'
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|| strcmp(domainname, _nl_default_default_domain__) == 0) {
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_nl_current_default_domain__ = _nl_default_default_domain__;
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new_domain = (unsigned char *) _nl_current_default_domain__;
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} else if (strcmp(domainname, old_domain) == 0)
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/* This can happen and people will use it to signal that some
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environment variable changed. */
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new_domain = old_domain;
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else {
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/* If the following malloc fails `_nl_current_default_domain__'
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will be NULL. This value will be returned and so signals we
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are out of core. */
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new_domain = strdup(domainname);
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if (new_domain != NULL)
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_nl_current_default_domain__ = new_domain;
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}
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/* We use this possibility to signal a change of the loaded catalogs
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since this is most likely the case and there is no other easy we
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to do it. Do it only when the call was successful. */
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if (new_domain != NULL) {
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++_nl_msg_cat_cntr;
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if (old_domain != new_domain
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&& old_domain != _nl_default_default_domain__)
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free(old_domain);
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}
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return new_domain;
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}
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