glibc/intl/gettext.c

/* Implementation of gettext(3) function.
   Copyright (C) 1995-2023 Free Software Foundation, Inc.

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU Lesser General Public License as published by
   the Free Software Foundation; either version 2.1 of the License, 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 Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public License
   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif

#ifdef _LIBC
# define __need_NULL
# include <stddef.h>
#else
# include <stdlib.h>		/* Just for NULL.  */
#endif

#include "gettextP.h"
#ifdef _LIBC
# include <libintl.h>
#else
# include "libgnuintl.h"
#endif

/* @@ end of prolog @@ */

/* Names for the libintl functions are a problem.  They must not clash
   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 __
   prefix.  So we have to make a difference here.  */
#ifdef _LIBC
# define GETTEXT __gettext
# define DCGETTEXT __dcgettext
#else
# define GETTEXT libintl_gettext
# define DCGETTEXT libintl_dcgettext
#endif

/* Look up MSGID in the current default message catalog for the current
   LC_MESSAGES locale.  If not found, returns MSGID itself (the default
   text).  */
char *
GETTEXT (const char *msgid)
{
  return DCGETTEXT (NULL, msgid, LC_MESSAGES);
}

#ifdef _LIBC
/* Alias for function name in GNU C Library.  */
weak_alias (__gettext, gettext);
#endif