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textdomain.c
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C/C++ Source or Header
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1996-09-28
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2KB
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66 lines
/* textdomain.c -- implementation of the textdomain(3) function
Copyright (C) 1995 Software Foundation, Inc.
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
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdlib.h>
#include <string.h>
#include "libgettext.h"
/* @@ end of prolog @@ */
/* Prototypes for functions of libnlsut. */
extern char *xstrdup __P((const char *__str));
/* Name of the default text domain. */
extern const char _nl_default_default_domain[];
/* Default text domain in which entries for gettext(3) are to be found. */
extern const char *_nl_current_default_domain;
/* Set the current default message catalog to DOMAINNAME.
If DOMAINNAME is null, return the current default.
If DOMAINNAME is "", reset to the default of "messages". */
char *
textdomain (domainname)
const char *domainname;
{
char *old;
/* A NULL pointer requests the current setting. */
if (domainname == NULL)
return (char *) _nl_current_default_domain;
old = (char *) _nl_current_default_domain;
/* If domain name is the null string set to default domain "messages". */
if (domainname[0] == '\0'
|| strcmp (domainname, _nl_default_default_domain) == 0)
_nl_current_default_domain = _nl_default_default_domain;
else
_nl_current_default_domain = xstrdup (domainname);
if (old != _nl_default_default_domain)
free (old);
return (char *) _nl_current_default_domain;
}