intl/gettext.c

   1 /* Implementation of gettext(3) function.
   2    Copyright (C) 1995, 1997, 2000, 2001, 2002 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #ifdef HAVE_CONFIG_H
  20 # include <config.h>
  21 #endif
  22
  23 #ifdef _LIBC
  24 # define __need_NULL
  25 # include <stddef.h>
  26 #else
  27 # include <stdlib.h>            /* Just for NULL.  */
  28 #endif
  29
  30 #include "gettextP.h"
  31 #ifdef _LIBC
  32 # include <libintl.h>
  33 #else
  34 # include "libgnuintl.h"
  35 #endif
  36
  37 /* @@ end of prolog @@ */
  38
  39 /* Names for the libintl functions are a problem.  They must not clash
  40    with existing names and they should follow ANSI C.  But this source
  41    code is also used in GNU C Library where the names have a __
  42    prefix.  So we have to make a difference here.  */
  43 #ifdef _LIBC
  44 # define GETTEXT __gettext
  45 # define DCGETTEXT INTUSE(__dcgettext)
  46 #else
  47 # define GETTEXT libintl_gettext
  48 # define DCGETTEXT libintl_dcgettext
  49 #endif
  50
  51 /* Look up MSGID in the current default message catalog for the current
  52    LC_MESSAGES locale.  If not found, returns MSGID itself (the default
  53    text).  */
  54 char *
  55 GETTEXT (msgid)
  56      const char *msgid;
  57 {
  58   return DCGETTEXT (NULL, msgid, LC_MESSAGES);
  59 }
  60
  61 #ifdef _LIBC
  62 /* Alias for function name in GNU C Library.  */
  63 weak_alias (__gettext, gettext);
  64 #endif