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    Length: 1954 (0x7a2)
    Types: TextFile
    Names: »gdbmclose.c«

└─⟦a05ed705a⟧ Bits:30007078 DKUUG GNU 2/12/89
    └─⟦847972ed9⟧ »./gdbm0.9.tar.Z« 
        └─⟦e41d67701⟧ 
            └─⟦this⟧ »gdbm/gdbmclose.c« 

TextFile

/* gdbmclose.c - Close a previously opened dbm file. */

/*  GNU DBM  - DataBase Manager (database subroutines) by Philip A. Nelson
    Copyright (C) 1989  Free Software Foundation, Inc.

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

    You may contact the author by:
       e-mail:  phil@wwu.edu
      us-mail:  Philip A. Nelson
                Computer Science Department
                Western Washington University
                Bellingham, WA 98226
        phone:  (206) 676-3035
       
*************************************************************************/



#include <stdio.h>
#include <sys/types.h>
#include <sys/file.h>
#include "gdbmdefs.h"
#include "systems.h"

/* Close the dbm file and free all memory associated with the file DBF.
   Before freeing members of DBF, check and make sure that they were
   allocated.  */

void
gdbm_close (dbf)
     gdbm_file_info *dbf;
{
  int index;		/* For freeing the bucket cache. */

  /* Close the file and free all malloced memory. */
  UNLOCK_FILE;
  close (dbf->desc);
  free (dbf->name);
  if (dbf->dir != NULL) free (dbf->dir);
  for (index = 0; index < CACHE_SIZE; index++)
    {
      if (dbf->bucket_cache[index].ca_bucket != NULL)
	free (dbf->bucket_cache[index].ca_bucket);
      if (dbf->bucket_cache[index].ca_data.dptr != NULL)
	free (dbf->bucket_cache[index].ca_data.dptr);
    }
  free (dbf);
}