HDprintf("Try '-h' or '--help' option for more information or see the %s entry in the 'HDF5 Reference Manual'.\n", PROGRAMNAME);
 
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * 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 COPYING file, which can be found at the root of the source code       *
 * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases.  *
 * If you do not have access to either file, you may request a copy from     *
 * help@hdfgroup.org.                                                        *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include "H5private.h"
#include "h5diff.h"
#include "h5diff_common.h"
#include "h5tools.h"
#include "h5tools_utils.h"
static int check_n_input(const char*);
static int check_p_input(const char*);
static int check_d_input(const char*);
/*
 * Command-line options: The user can specify short or long-named
 * parameters.
 */
static const char *s_opts = "hVrv:qn:d:p:NcelxE:S";
static struct long_options l_opts[] = {
    { "help", no_arg, 'h' },
    { "version", no_arg, 'V' },
    { "report", no_arg, 'r' },
    { "verbose", optional_arg, 'v' },
    { "quiet", no_arg, 'q' },
    { "count", require_arg, 'n' },
    { "delta", require_arg, 'd' },
    { "relative", require_arg, 'p' },
    { "nan", no_arg, 'N' },
    { "compare", no_arg, 'c' },
    { "use-system-epsilon", no_arg, 'e' },
    { "follow-symlinks", no_arg, 'l' },
    { "no-dangling-links", no_arg, 'x' },
    { "exclude-path", require_arg, 'E' },
    { "enable-error-stack", no_arg, 'S' },
    { NULL, 0, '\0' }
};
/*-------------------------------------------------------------------------
 * Function: check_options
 *
 * Purpose: parse command line input