intl/gettext.c

   1 /* Implementation of gettext(3) function.
   2    Copyright (C) 1995, 1997 Free Software Foundation, Inc.
   3
   4    This file is part of the GNU C Library.  Its master source is NOT part of
   5    the C library, however.  The master source lives in /gd/gnu/lib.
   6
   7    The GNU C Library is free software; you can redistribute it and/or
   8    modify it under the terms of the GNU Library General Public License as
   9    published by the Free Software Foundation; either version 2 of the
  10    License, or (at your option) any later version.
  11
  12    The GNU C Library is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15    Library General Public License for more details.
  16
  17    You should have received a copy of the GNU Library General Public
  18    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  19    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  20    Boston, MA 02111-1307, USA.  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 # include <config.h>
  24 #endif
  25
  26 #ifdef _LIBC
  27 # define __need_NULL
  28 # include <stddef.h>
  29 #else
  30 # ifdef STDC_HEADERS
  31 #  include <stdlib.h>           /* Just for NULL.  */
  32 # else
  33 #  ifdef HAVE_STRING_H
  34 #   include <string.h>
  35 #  else
  36 #   define NULL ((void *) 0)
  37 #  endif
  38 # endif
  39 #endif
  40
  41 #ifdef _LIBC
  42 # include <libintl.h>
  43 #else
  44 # include "libgettext.h"
  45 #endif
  46
  47 /* @@ end of prolog @@ */
  48
  49 /* Names for the libintl functions are a problem.  They must not clash
  50    with existing names and they should follow ANSI C.  But this source
  51    code is also used in GNU C Library where the names have a __
  52    prefix.  So we have to make a difference here.  */
  53 #ifdef _LIBC
  54 # define GETTEXT __gettext
  55 # define DGETTEXT __dgettext
  56 #else
  57 # define GETTEXT gettext__
  58 # define DGETTEXT dgettext__
  59 #endif
  60
  61 /* Look up MSGID in the current default message catalog for the current
  62    LC_MESSAGES locale.  If not found, returns MSGID itself (the default
  63    text).  */
  64 char *
  65 GETTEXT (msgid)
  66      const char *msgid;
  67 {
  68   return DGETTEXT (NULL, msgid);
  69 }
  70
  71 #ifdef _LIBC
  72 /* Alias for function name in GNU C Library.  */
  73 weak_alias (__gettext, gettext);
  74 #endif