1 files changed, 61 insertions, 0 deletions
diff --git a/src/gdbmclose.c b/src/gdbmclose.c
new file mode 100644
index 0000000..f711a8f
--- /dev/null
+++ b/src/gdbmclose.c
@@ -0,0 +1,61 @@
+/* gdbmclose.c - Close a previously opened dbm file. */
+
+/* This file is part of GDBM, the GNU data base manager.
+   Copyright (C) 1990, 1991, 1993, 2007, 2011, 2013 Free Software Foundation,
+   Inc.
+
+   GDBM 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; either version 3, or (at your option)
+   any later version.
+
+   GDBM 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 GDBM. If not, see <http://www.gnu.org/licenses/>.   */
+
+/* Include system configuration before all else. */
+#include "autoconf.h"
+
+#include "gdbmdefs.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 (GDBM_FILE dbf)
+{
+  int index;	/* For freeing the bucket cache. */
+
+  /* Make sure the database is all on disk. */
+  if (dbf->read_write != GDBM_READER)
+    __fsync (dbf);
+
+  /* Close the file and free all malloced memory. */
+#if HAVE_MMAP
+  _gdbm_mapped_unmap(dbf);
+#endif
+  if (dbf->file_locking)
+    {
+      _gdbm_unlock_file (dbf);
+    }
+  close (dbf->desc);
+  free (dbf->name);
+  if (dbf->dir != NULL) free (dbf->dir);
+
+  if (dbf->bucket_cache != NULL) {
+    for (index = 0; index < dbf->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->bucket_cache);
+  }
+  if ( dbf->header != NULL ) free (dbf->header);
+  free (dbf);
+}