/* Message catalogs for internationalization.Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.This file is derived from the file libgettext.h in the GNU gettext package.This file is part of the GNU C Library. Its master source is NOT part ofthe C library, however.The GNU C Library is free software; you can redistribute it and/ormodify it under the terms of the GNU Library General Public License aspublished by the Free Software Foundation; either version 2 of theLicense, or (at your option) any later version.The GNU C Library is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY; without even the implied warranty ofMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNULibrary General Public License for more details.You should have received a copy of the GNU Library General PublicLicense along with the GNU C Library; see the file COPYING.LIB. If not,write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,Boston, MA 02110-1301, USA. */#ifndef _LIBINTL_H#define _LIBINTL_H 1#include <features.h>/* We define an additional symbol to signal that we use the GNUimplementation of gettext. */#define __USE_GNU_GETTEXT 1__BEGIN_DECLS/* Look up MSGID in the current default message catalog for the currentLC_MESSAGES locale. If not found, returns MSGID itself (the defaulttext). */extern char *gettext __P ((__const char *__msgid));extern char *__gettext __P ((__const char *__msgid));/* Look up MSGID in the DOMAINNAME message catalog for the currentLC_MESSAGES locale. */extern char *dgettext __P ((__const char *__domainname,__const char *__msgid));extern char *__dgettext __P ((__const char *__domainname,__const char *__msgid));/* Look up MSGID in the DOMAINNAME message catalog for the current CATEGORYlocale. */extern char *dcgettext __P ((__const char *__domainname,__const char *__msgid, int __category));extern char *__dcgettext __P ((__const char *__domainname,__const char *__msgid, int __category));/* 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". */extern char *textdomain __P ((__const char *__domainname));extern char *__textdomain __P ((__const char *__domainname));/* Specify that the DOMAINNAME message catalog will be foundin DIRNAME rather than in the system locale data base. */extern char *bindtextdomain __P ((__const char *__domainname,__const char *__dirname));extern char *__bindtextdomain __P ((__const char *__domainname,__const char *__dirname));/* Optimized version of the function above. */#if defined __OPTIMIZE__/* We need NULL for `gettext'. */# define __need_NULL# include <stddef.h>/* We need LC_MESSAGES for `dgettext'. */# include <locale.h>/* These must be macros. Inlined functions are useless because the`__builtin_constant_p' predicate in dcgettext would always returnfalse. */# define gettext(msgid) dgettext (NULL, msgid)# define dgettext(domainname, msgid) \dcgettext (domainname, msgid, LC_MESSAGES)# if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)/* Variable defined in loadmsgcat.c which gets incremented every time anew catalog is loaded. */extern int _nl_msg_cat_cntr;# define dcgettext(domainname, msgid, category) \(__extension__ \({ \char *__result; \if (__builtin_constant_p (msgid)) \{ \static char *__translation__; \static int __catalog_counter__; \if (! __translation__ || __catalog_counter__ != _nl_msg_cat_cntr) \{ \__translation__ = \__dcgettext ((domainname), (msgid), (category)); \__catalog_counter__ = _nl_msg_cat_cntr; \} \__result = __translation__; \} \else \__result = __dcgettext ((domainname), (msgid), (category)); \__result; \}))# endif#endif /* Optimizing. */__END_DECLS#endif /* libintl.h */