Bring SWMR-related tools changes from revise_chunks to develop.

tools/test/misc/clear_open_chk.c

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+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Copyright by The HDF Group.                                               *
+ * Copyright by the Board of Trustees of the University of Illinois.         *
+ * All rights reserved.                                                      *
+ *                                                                           *
+ * This file is part of HDF5.  The full HDF5 copyright notice, including     *
+ * terms governing use, modification, and redistribution, is contained in    *
+ * the files COPYING and Copyright.html.  COPYING can be found at the root   *
+ * of the source code distribution tree; Copyright.html can be found at the  *
+ * root level of an installed copy of the electronic HDF5 document set and   *
+ * is linked from the top-level documents page.  It can also be found at     *
+ * http://hdfgroup.org/HDF5/doc/Copyright.html.  If you do not have          *
+ * access to either file, you may request a copy from help@hdfgroup.org.     *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+#include "hdf5.h"
+#include "H5private.h"
+#include "h5tools.h"
+
+static void usage(void);
+
+static void
+usage(void)
+{
+    HDfprintf(stdout, "\n");
+    HDfprintf(stdout, "Usage error!\n");
+    HDfprintf(stdout, "Usage: clear_open_chk filename\n");
+} /* usage() */
+
+/*-------------------------------------------------------------------------
+ * Function:	main
+ *
+ * Purpose:	To open the file which has zero or nonzero status_flags in 
+ *		the superblock.
+ *
+ * Return:	0 on success
+ *		1 on failure
+ *
+ * Programmer:	Vailin Choi; July 2013
+ *
+ *-------------------------------------------------------------------------
+ */
+int
+main(int argc, char *argv[])
+{
+    char *fname;	/* The HDF5 file name */
+    hid_t fid;		/* File ID */
+
+    /* Check the # of arguments */
+    if(argc != 2) {
+	usage();
+	return(EXIT_FAILURE);
+    }
+
+    /* Get the file name */
+    fname = HDstrdup(argv[1]);
+
+    /* Try opening the file */
+    if((fid = h5tools_fopen(fname, H5F_ACC_RDONLY, H5P_DEFAULT, NULL, NULL, (size_t)0)) < 0) {
+	HDfprintf(stderr, "clear_open_chk: unable to open the file\n");
+	return EXIT_FAILURE;
+    }
+
+    /* Close the file */
+    if(H5Fclose(fid) < 0) {
+	HDfprintf(stderr, "clear_open_chk: cannot close the file\n");
+	return EXIT_FAILURE;
+    }
+
+    /* Return success */
+    return EXIT_SUCCESS;
+
+} /* main() */