1  /* Implementation of gettext(3) function.
       2     Copyright (C) 1995-2016 Free Software Foundation, Inc.
       3  
       4     This program is free software: you can redistribute it and/or modify
       5     it under the terms of the GNU Lesser General Public License as published by
       6     the Free Software Foundation; either version 2.1 of the License, or
       7     (at your option) any later version.
       8  
       9     This program is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      12     GNU Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public License
      15     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
      16  
      17  #ifdef HAVE_CONFIG_H
      18  # include <config.h>
      19  #endif
      20  
      21  #ifdef _LIBC
      22  # define __need_NULL
      23  # include <stddef.h>
      24  #else
      25  # include <stdlib.h>		/* Just for NULL.  */
      26  #endif
      27  
      28  #include "gettextP.h"
      29  #ifdef _LIBC
      30  # include <libintl.h>
      31  #else
      32  # include "libgnuintl.h"
      33  #endif
      34  
      35  /* @@ end of prolog @@ */
      36  
      37  /* Names for the libintl functions are a problem.  They must not clash
      38     with existing names and they should follow ANSI C.  But this source
      39     code is also used in GNU C Library where the names have a __
      40     prefix.  So we have to make a difference here.  */
      41  #ifdef _LIBC
      42  # define GETTEXT __gettext
      43  # define DCGETTEXT __dcgettext
      44  #else
      45  # define GETTEXT libintl_gettext
      46  # define DCGETTEXT libintl_dcgettext
      47  #endif
      48  
      49  /* Look up MSGID in the current default message catalog for the current
      50     LC_MESSAGES locale.  If not found, returns MSGID itself (the default
      51     text).  */
      52  char *
      53  GETTEXT (const char *msgid)
      54  {
      55    return DCGETTEXT (NULL, msgid, LC_MESSAGES);
      56  }
      57  
      58  #ifdef _LIBC
      59  /* Alias for function name in GNU C Library.  */
      60  weak_alias (__gettext, gettext);
      61  #endif