intl/gettext.c

   1 /* Implementation of gettext(3) function.
   2    Copyright (C) 1995, 1997, 2000, 2001 Free Software Foundation, Inc.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Library General Public License as
   6    published by the Free Software Foundation; either version 2 of the
   7    License, or (at your option) any later version.
   8
   9    The GNU C Library 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 GNU
  12    Library General Public License for more details.
  13
  14    You should have received a copy of the GNU Library General Public
  15    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  16    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17    Boston, MA 02111-1307, USA.  */
  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 # ifdef STDC_HEADERS
  28 #  include <stdlib.h>           /* Just for NULL.  */
  29 # else
  30 #  ifdef HAVE_STRING_H
  31 #   include <string.h>
  32 #  else
  33 #   define NULL ((void *) 0)
  34 #  endif
  35 # endif
  36 #endif
  37
  38 #include "gettextP.h"
  39 #ifdef _LIBC
  40 # include <libintl.h>
  41 #else
  42 # include "libgnuintl.h"
  43 #endif
  44
  45 /* @@ end of prolog @@ */
  46
  47 /* Names for the libintl functions are a problem.  They must not clash
  48    with existing names and they should follow ANSI C.  But this source
  49    code is also used in GNU C Library where the names have a __
  50    prefix.  So we have to make a difference here.  */
  51 #ifdef _LIBC
  52 # define GETTEXT __gettext
  53 # define DCGETTEXT __dcgettext
  54 #else
  55 # define GETTEXT gettext__
  56 # define DCGETTEXT dcgettext__
  57 #endif
  58
  59 /* Look up MSGID in the current default message catalog for the current
  60    LC_MESSAGES locale.  If not found, returns MSGID itself (the default
  61    text).  */
  62 char *
  63 GETTEXT (msgid)
  64      const char *msgid;
  65 {
  66   return DCGETTEXT (NULL, msgid, LC_MESSAGES);
  67 }
  68
  69 #ifdef _LIBC
  70 /* Alias for function name in GNU C Library.  */
  71 weak_alias (__gettext, gettext);
  72 #endif