1/* global.c - The external variables needed for "original" interface and 2 error messages. */ 3 4/* This file is part of GDBM, the GNU data base manager, by Philip A. Nelson. 5 Copyright (C) 1990, 1991, 1993 Free Software Foundation, Inc. 6 7 GDBM is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 2, or (at your option) 10 any later version. 11 12 GDBM 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 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with GDBM; see the file COPYING. If not, write to 19 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. 20 21 You may contact the author by: 22 e-mail: phil@cs.wwu.edu 23 us-mail: Philip A. Nelson 24 Computer Science Department 25 Western Washington University 26 Bellingham, WA 98226 27 28*************************************************************************/ 29 30 31/* include system configuration before all else. */ 32#include "autoconf.h" 33 34#include "gdbmdefs.h" 35#include "gdbmerrno.h" 36 37 38/* The global variables used for the "original" interface. */ 39gdbm_file_info *_gdbm_file = NULL; 40 41/* Memory for return data for the "original" interface. */ 42datum _gdbm_memory = {NULL, 0}; /* Used by firstkey and nextkey. */ 43char *_gdbm_fetch_val = NULL; /* Used by fetch. */ 44 45/* The dbm error number is placed in the variable GDBM_ERRNO. */ 46gdbm_error gdbm_errno = GDBM_NO_ERROR; 47