intl/gettext.c

   1 /* Implementation of gettext(3) function.
   2    Copyright (C) 1995, 1997, 2000, 2001 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, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 # include <config.h>
  22 #endif
  23
  24 #ifdef _LIBC
  25 # define __need_NULL
  26 # include <stddef.h>
  27 #else
  28 # ifdef STDC_HEADERS
  29 #  include <stdlib.h>           /* Just for NULL.  */
  30 # else
  31 #  ifdef HAVE_STRING_H
  32 #   include <string.h>
  33 #  else
  34 #   define NULL ((void *) 0)
  35 #  endif
  36 # endif
  37 #endif
  38
  39 #include "gettextP.h"
  40 #ifdef _LIBC
  41 # include <libintl.h>
  42 #else
  43 # include "libgnuintl.h"
  44 #endif
  45
  46 /* @@ end of prolog @@ */
  47
  48 /* Names for the libintl functions are a problem.  They must not clash
  49    with existing names and they should follow ANSI C.  But this source
  50    code is also used in GNU C Library where the names have a __
  51    prefix.  So we have to make a difference here.  */
  52 #ifdef _LIBC
  53 # define GETTEXT __gettext
  54 # define DCGETTEXT __dcgettext
  55 #else
  56 # define GETTEXT gettext__
  57 # define DCGETTEXT dcgettext__
  58 #endif
  59
  60 /* Look up MSGID in the current default message catalog for the current
  61    LC_MESSAGES locale.  If not found, returns MSGID itself (the default
  62    text).  */
  63 char *
  64 GETTEXT (msgid)
  65      const char *msgid;
  66 {
  67   return DCGETTEXT (NULL, msgid, LC_MESSAGES);
  68 }
  69
  70 #ifdef _LIBC
  71 /* Alias for function name in GNU C Library.  */
  72 weak_alias (__gettext, gettext);
  73 #endif