Merge hdf5 1 10 8 (#1154)hdf5-1_10_8

 Merge HDF5 1.10.8 release files to 1.10/master

9 files changed, 114 insertions, 52 deletions

diff --git a/tools/test/h5ls/CMakeLists.txt b/tools/test/h5ls/CMakeLists.txt
index 3993277..ba6e468 100644
--- a/tools/test/h5ls/CMakeLists.txt
+++ b/tools/test/h5ls/CMakeLists.txt
@@ -10,13 +10,21 @@ if (BUILD_SHARED_LIBS)
   set (H5LS_TOOL_PLUGIN_LIB_TARGET           ${H5LS_TOOL_PLUGIN_LIB_CORENAME})
 
   add_library (${H5LS_TOOL_PLUGIN_LIB_TARGET} SHARED dynlib_ls.c)
-  target_include_directories (${H5LS_TOOL_PLUGIN_LIB_TARGET} PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
+  target_include_directories (${H5LS_TOOL_PLUGIN_LIB_TARGET} PRIVATE "${HDF5_SRC_DIR};${HDF5_SRC_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
   TARGET_C_PROPERTIES (${H5LS_TOOL_PLUGIN_LIB_TARGET} SHARED)
-  target_link_libraries (${H5LS_TOOL_PLUGIN_LIB_TARGET} PRIVATE ${HDF5_TEST_LIBSH_TARGET})
+  target_link_libraries (${H5LS_TOOL_PLUGIN_LIB_TARGET} PRIVATE ${HDF5_LIBSH_TARGET})
   H5_SET_LIB_OPTIONS (${H5LS_TOOL_PLUGIN_LIB_TARGET} ${H5LS_TOOL_PLUGIN_LIB_NAME} SHARED "LIB")
 
+  #-----------------------------------------------------------------------------
+  # Add Target to clang-format
+  #-----------------------------------------------------------------------------
+  if (HDF5_ENABLE_FORMATTERS)
+    clang_format (HDF5_TOOLS_TEST_H5LS_PLUGIN_FORMAT ${H5LS_TOOL_PLUGIN_LIB_TARGET})
+  endif ()
+
   # make plugins dir
   file (MAKE_DIRECTORY "${CMAKE_BINARY_DIR}/plugins")
+
   #-----------------------------------------------------------------------------
   # Copy plugin library to a plugins folder
   #-----------------------------------------------------------------------------
diff --git a/tools/test/h5ls/CMakeTests.cmake b/tools/test/h5ls/CMakeTests.cmake
index 2b7aa96..cd2f764 100644
--- a/tools/test/h5ls/CMakeTests.cmake
+++ b/tools/test/h5ls/CMakeTests.cmake
@@ -5,7 +5,7 @@
 # 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.
+# distribution tree, or in https://www.hdfgroup.org/licenses.
 # If you do not have access to either file, you may request a copy from
 # help@hdfgroup.org.
 #
@@ -139,7 +139,7 @@
     if (HDF5_ENABLE_USING_MEMCHECKER)
       add_test (NAME H5LS-${resultfile} COMMAND ${CMAKE_CROSSCOMPILING_EMULATOR} $<TARGET_FILE:h5ls${tgt_file_ext}> ${ARGN})
       set_tests_properties (H5LS-${resultfile} PROPERTIES WORKING_DIRECTORY "${PROJECT_BINARY_DIR}/testfiles")
-      if (${resultcode} EQUAL 1)
+      if ("${resultcode}" STREQUAL "1")
         set_tests_properties (H5LS-${resultfile} PROPERTIES WILL_FAIL "true")
       endif ()
     else ()
@@ -164,7 +164,7 @@
     if (HDF5_ENABLE_USING_MEMCHECKER)
       add_test (NAME H5LS-${resultfile} COMMAND ${CMAKE_CROSSCOMPILING_EMULATOR} $<TARGET_FILE:h5ls${tgt_file_ext}> ${ARGN})
       set_tests_properties (H5LS-${resultfile} PROPERTIES WORKING_DIRECTORY "${PROJECT_BINARY_DIR}/testfiles")
-      if (${resultcode} EQUAL 1)
+      if ("${resultcode}" STREQUAL "1")
         set_tests_properties (H5LS-${resultfile} PROPERTIES WILL_FAIL "true")
       endif ()
     else ()
diff --git a/tools/test/h5ls/CMakeTestsVDS.cmake b/tools/test/h5ls/CMakeTestsVDS.cmake
index 3fc8aab..e93e7e7 100644
--- a/tools/test/h5ls/CMakeTestsVDS.cmake
+++ b/tools/test/h5ls/CMakeTestsVDS.cmake
@@ -5,7 +5,7 @@
 # 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.
+# distribution tree, or in https://www.hdfgroup.org/licenses.
 # If you do not have access to either file, you may request a copy from
 # help@hdfgroup.org.
 #
@@ -85,7 +85,7 @@
     if (HDF5_ENABLE_USING_MEMCHECKER)
       add_test (NAME H5LS-${resultfile} COMMAND ${CMAKE_CROSSCOMPILING_EMULATOR} $<TARGET_FILE:h5ls${tgt_file_ext}> ${ARGN})
       set_tests_properties (H5LS-${resultfile} PROPERTIES WORKING_DIRECTORY "${PROJECT_BINARY_DIR}/testfiles/vds")
-      if (${resultcode} EQUAL 1)
+      if ("${resultcode}" STREQUAL "1")
         set_tests_properties (H5LS-${resultfile} PROPERTIES WILL_FAIL "true")
       endif ()
     else ()
@@ -112,7 +112,7 @@
           ENVIRONMENT "HDF5_VDS_PREFIX=\${ORIGIN}"
           WORKING_DIRECTORY "${PROJECT_BINARY_DIR}/testfiles"
       )
-      if (${resultcode} EQUAL 1)
+      if ("${resultcode}" STREQUAL "1")
         set_tests_properties (H5LS_PREFIX-${resultfile} PROPERTIES WILL_FAIL "true")
       endif ()
     else ()
diff --git a/tools/test/h5ls/Makefile.am b/tools/test/h5ls/Makefile.am
index f5ec0f7..7e7b8b8 100644
--- a/tools/test/h5ls/Makefile.am
+++ b/tools/test/h5ls/Makefile.am
@@ -6,7 +6,7 @@
 # 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.
+# distribution tree, or in https://www.hdfgroup.org/licenses.
 # If you do not have access to either file, you may request a copy from
 # help@hdfgroup.org.
 ##
diff --git a/tools/test/h5ls/Makefile.in b/tools/test/h5ls/Makefile.in
index 85082e8..d4b4488 100644
--- a/tools/test/h5ls/Makefile.in
+++ b/tools/test/h5ls/Makefile.in
@@ -22,7 +22,7 @@
 # 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.
+# distribution tree, or in https://www.hdfgroup.org/licenses.
 # If you do not have access to either file, you may request a copy from
 # help@hdfgroup.org.
 #
@@ -115,6 +115,7 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/aclocal_cxx.m4 \
 	$(top_srcdir)/m4/ax_check_junit.m4 \
 	$(top_srcdir)/m4/ax_java_options.m4 \
 	$(top_srcdir)/m4/ax_jni_include_dir.m4 \
+	$(top_srcdir)/m4/ax_prog_doxygen.m4 \
 	$(top_srcdir)/m4/ax_prog_jar.m4 \
 	$(top_srcdir)/m4/ax_prog_java.m4 \
 	$(top_srcdir)/m4/ax_prog_java_works.m4 \
@@ -423,12 +424,12 @@ AMTAR = @AMTAR@
 # AM_CFLAGS is an automake construct which should be used by Makefiles
 # instead of CFLAGS, as CFLAGS is reserved solely for the user to define.
 # This applies to FCFLAGS, CXXFLAGS, CPPFLAGS, and LDFLAGS as well.
-AM_CFLAGS = @AM_CFLAGS@ @H5_CFLAGS@ @H5_ECFLAGS@
+AM_CFLAGS = @AM_CFLAGS@ @H5_CFLAGS@
 
 # Include src and tools/lib directories
 AM_CPPFLAGS = @AM_CPPFLAGS@ @H5_CPPFLAGS@ -I$(top_srcdir)/src \
 	-I$(top_srcdir)/tools/lib
-AM_CXXFLAGS = @AM_CXXFLAGS@ @H5_CXXFLAGS@ @H5_ECXXFLAGS@
+AM_CXXFLAGS = @AM_CXXFLAGS@ @H5_CXXFLAGS@
 AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@
 AM_FCFLAGS = @AM_FCFLAGS@ @H5_FCFLAGS@
 AM_JAVACFLAGS = @AM_JAVACFLAGS@
@@ -466,11 +467,56 @@ DEFS = @DEFS@
 DEPDIR = @DEPDIR@
 DEPRECATED_SYMBOLS = @DEPRECATED_SYMBOLS@
 DESIRED_FILE_LOCKING = @DESIRED_FILE_LOCKING@
-DEV_WARNINGS = @DEV_WARNINGS@
+DIAGS = @DIAGS@
 DIRECT_VFD = @DIRECT_VFD@
 DLLTOOL = @DLLTOOL@
+DOXYGEN_EXAMPLES_DIRECTORY = @DOXYGEN_EXAMPLES_DIRECTORY@
+DOXYGEN_EXTERNAL_SEARCH = @DOXYGEN_EXTERNAL_SEARCH@
+DOXYGEN_HTML_EXTRA_FILES = @DOXYGEN_HTML_EXTRA_FILES@
+DOXYGEN_HTML_EXTRA_STYLESHEET = @DOXYGEN_HTML_EXTRA_STYLESHEET@
+DOXYGEN_HTML_FOOTER = @DOXYGEN_HTML_FOOTER@
+DOXYGEN_HTML_HEADER = @DOXYGEN_HTML_HEADER@
+DOXYGEN_INCLUDE_ALIASES = @DOXYGEN_INCLUDE_ALIASES@
+DOXYGEN_INPUT_DIRECTORY = @DOXYGEN_INPUT_DIRECTORY@
+DOXYGEN_LAYOUT_FILE = @DOXYGEN_LAYOUT_FILE@
+DOXYGEN_MACRO_EXPANSION = @DOXYGEN_MACRO_EXPANSION@
+DOXYGEN_OPTIMIZE_OUTPUT_FOR_C = @DOXYGEN_OPTIMIZE_OUTPUT_FOR_C@
+DOXYGEN_OUTPUT_DIRECTORY = @DOXYGEN_OUTPUT_DIRECTORY@
+DOXYGEN_PACKAGE = @DOXYGEN_PACKAGE@
+DOXYGEN_PAPER_SIZE = @DOXYGEN_PAPER_SIZE@
+DOXYGEN_PREDEFINED = @DOXYGEN_PREDEFINED@
+DOXYGEN_PROJECT_BRIEF = @DOXYGEN_PROJECT_BRIEF@
+DOXYGEN_PROJECT_LOGO = @DOXYGEN_PROJECT_LOGO@
+DOXYGEN_SEARCHENGINE_URL = @DOXYGEN_SEARCHENGINE_URL@
+DOXYGEN_SERVER_BASED_SEARCH = @DOXYGEN_SERVER_BASED_SEARCH@
+DOXYGEN_STRIP_FROM_PATH = @DOXYGEN_STRIP_FROM_PATH@
+DOXYGEN_TAG_FILE = @DOXYGEN_TAG_FILE@
+DOXYGEN_VERSION_STRING = @DOXYGEN_VERSION_STRING@
 DSYMUTIL = @DSYMUTIL@
 DUMPBIN = @DUMPBIN@
+DX_CONFIG = @DX_CONFIG@
+DX_DOCDIR = @DX_DOCDIR@
+DX_DOT = @DX_DOT@
+DX_DOXYGEN = @DX_DOXYGEN@
+DX_DVIPS = @DX_DVIPS@
+DX_EGREP = @DX_EGREP@
+DX_ENV = @DX_ENV@
+DX_FLAG_chi = @DX_FLAG_chi@
+DX_FLAG_chm = @DX_FLAG_chm@
+DX_FLAG_doc = @DX_FLAG_doc@
+DX_FLAG_dot = @DX_FLAG_dot@
+DX_FLAG_html = @DX_FLAG_html@
+DX_FLAG_man = @DX_FLAG_man@
+DX_FLAG_pdf = @DX_FLAG_pdf@
+DX_FLAG_ps = @DX_FLAG_ps@
+DX_FLAG_rtf = @DX_FLAG_rtf@
+DX_FLAG_xml = @DX_FLAG_xml@
+DX_HHC = @DX_HHC@
+DX_LATEX = @DX_LATEX@
+DX_MAKEINDEX = @DX_MAKEINDEX@
+DX_PDFLATEX = @DX_PDFLATEX@
+DX_PERL = @DX_PERL@
+DX_PROJECT = @DX_PROJECT@
 ECHO_C = @ECHO_C@
 ECHO_N = @ECHO_N@
 ECHO_T = @ECHO_T@
@@ -502,8 +548,6 @@ H5_CFLAGS = @H5_CFLAGS@
 H5_CLASSPATH = @H5_CLASSPATH@
 H5_CPPFLAGS = @H5_CPPFLAGS@
 H5_CXXFLAGS = @H5_CXXFLAGS@
-H5_ECFLAGS = @H5_ECFLAGS@
-H5_ECXXFLAGS = @H5_ECXXFLAGS@
 H5_FCFLAGS = @H5_FCFLAGS@
 H5_FORTRAN_SHARED = @H5_FORTRAN_SHARED@
 H5_IS_DARWIN = @H5_IS_DARWIN@
@@ -517,7 +561,9 @@ HAVE_DMALLOC = @HAVE_DMALLOC@
 HAVE_Fortran_INTEGER_SIZEOF_16 = @HAVE_Fortran_INTEGER_SIZEOF_16@
 HAVE_LIBHDFS = @HAVE_LIBHDFS@
 HAVE_PTHREAD = @HAVE_PTHREAD@
+HDF5_DOXYGEN = @HDF5_DOXYGEN@
 HDF5_HL = @HDF5_HL@
+HDF5_HL_TOOLS = @HDF5_HL_TOOLS@
 HDF5_INTERFACES = @HDF5_INTERFACES@
 HDF5_TESTS = @HDF5_TESTS@
 HDF5_TOOLS = @HDF5_TOOLS@
@@ -527,6 +573,7 @@ HDF_JAVA = @HDF_JAVA@
 HID_T = @HID_T@
 HL = @HL@
 HL_FOR = @HL_FOR@
+HL_TOOLS = @HL_TOOLS@
 HSIZE_T = @HSIZE_T@
 HSSIZE_T = @HSSIZE_T@
 IGNORE_DISABLED_FILE_LOCKS = @IGNORE_DISABLED_FILE_LOCKS@
@@ -720,7 +767,7 @@ LIBH5F_HL = $(top_builddir)/hl/fortran/src/libhdf5hl_fortran.la
 LIBH5CPP_HL = $(top_builddir)/hl/c++/src/libhdf5_hl_cpp.la
 
 # Note that in svn revision 19400 the '/' after DESTDIR in H5* variables below
-# has been removed. According to the official description of DESTDIR by Gnu at
+# has been removed. According to the official description of DESTDIR by GNU at
 # http://www.gnu.org/prep/standards/html_node/DESTDIR.html, DESTDIR is
 # prepended to the normal and complete install path that it precedes for the
 # purpose of installing in a temporary directory which is useful for building
@@ -1236,8 +1283,9 @@ uninstall-am:
 # commands that should be executed even if a file with the same name already
 # exists.
 .PHONY: build-check-clean build-check-p build-check-s build-lib build-progs \
-        build-tests check-clean check-install check-p check-s check-vfd \
-        install-doc lib progs tests uninstall-doc _exec_check-s _test help
+	build-tests check-clean check-install check-p check-s check-vfd \
+	install-doc lib progs tests uninstall-doc \
+	_exec_check-s _test help trace doxygen
 
 help:
 	@$(top_srcdir)/bin/makehelp
diff --git a/tools/test/h5ls/dynlib_ls.c b/tools/test/h5ls/dynlib_ls.c
index 661a6dc..433522d 100644
--- a/tools/test/h5ls/dynlib_ls.c
+++ b/tools/test/h5ls/dynlib_ls.c
@@ -5,7 +5,7 @@
  * 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.  *
+ * distribution tree, or in https://www.hdfgroup.org/licenses.               *
  * If you do not have access to either file, you may request a copy from     *
  * help@hdfgroup.org.                                                        *
  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
@@ -17,25 +17,33 @@
 #include <stdio.h>
 #include "H5PLextern.h"
 
-#define H5Z_FILTER_DYNLIBUD      300
-#define MULTIPLIER              3
+#define H5Z_FILTER_DYNLIBUD 300
+#define MULTIPLIER          3
 
-static size_t H5Z_filter_dynlibud(unsigned int flags, size_t cd_nelmts,
-                const unsigned int *cd_values, size_t nbytes, size_t *buf_size, void **buf);
+static size_t H5Z_filter_dynlibud(unsigned int flags, size_t cd_nelmts, const unsigned int *cd_values,
+                                  size_t nbytes, size_t *buf_size, void **buf);
 
 /* This message derives from H5Z */
 const H5Z_class2_t H5Z_DYNLIBUD[1] = {{
-    H5Z_CLASS_T_VERS,                /* H5Z_class_t version             */
-    H5Z_FILTER_DYNLIBUD,             /* Filter id number        */
-    1, 1,                            /* Encoding and decoding enabled   */
-    "dynlibud",                 /* Filter name for debugging    */
-    NULL,                            /* The "can apply" callback        */
-    NULL,                            /* The "set local" callback        */
-    (H5Z_func_t)H5Z_filter_dynlibud,    /* The actual filter function    */
+    H5Z_CLASS_T_VERS,    /* H5Z_class_t version             */
+    H5Z_FILTER_DYNLIBUD, /* Filter id number        */
+    1, 1,                /* Encoding and decoding enabled   */
+    "dynlibud",          /* Filter name for debugging    */
+    NULL,                /* The "can apply" callback        */
+    NULL,                /* The "set local" callback        */
+    H5Z_filter_dynlibud, /* The actual filter function    */
 }};
 
-H5PL_type_t   H5PLget_plugin_type(void) {return H5PL_TYPE_FILTER;}
-const void   *H5PLget_plugin_info(void) {return H5Z_DYNLIBUD;}
+H5PL_type_t
+H5PLget_plugin_type(void)
+{
+    return H5PL_TYPE_FILTER;
+}
+const void *
+H5PLget_plugin_info(void)
+{
+    return H5Z_DYNLIBUD;
+}
 
 /*-------------------------------------------------------------------------
  * Function:    H5Z_filter_dynlibud
@@ -51,39 +59,37 @@ const void   *H5PLget_plugin_info(void) {return H5Z_DYNLIBUD;}
  *-------------------------------------------------------------------------
  */
 static size_t
-H5Z_filter_dynlibud(unsigned int flags, size_t cd_nelmts,
-      const unsigned int *cd_values, size_t nbytes,
-      size_t *buf_size, void **buf)
+H5Z_filter_dynlibud(unsigned int flags, size_t cd_nelmts, const unsigned int *cd_values, size_t nbytes,
+                    size_t *buf_size, void **buf)
 {
-    char *int_ptr = (char *)*buf;          /* Pointer to the data values */
-    size_t buf_left = *buf_size;  /* Amount of data buffer left to process */
+    char * int_ptr  = (char *)*buf; /* Pointer to the data values */
+    size_t buf_left = *buf_size;    /* Amount of data buffer left to process */
 
     /* Check for the correct number of parameters */
-    if(cd_nelmts > 0)
-        return(0);
+    if (cd_nelmts > 0)
+        return (0);
 
     /* Assignment to eliminate unused parameter warning. */
-    cd_values = cd_values;
+    (void)cd_values;
 
-    if(flags & H5Z_FLAG_REVERSE) { /*read*/
+    if (flags & H5Z_FLAG_REVERSE) { /*read*/
         /* Subtract the original value with MULTIPLIER */
-        while(buf_left > 0) {
+        while (buf_left > 0) {
             char temp = *int_ptr;
-            *int_ptr = (int8_t)(temp - MULTIPLIER);
+            *int_ptr  = (int8_t)(temp - MULTIPLIER);
             int_ptr++;
             buf_left -= sizeof(*int_ptr);
-        } /* end while */
-    } /* end if */
+        }  /* end while */
+    }      /* end if */
     else { /*write*/
         /* Add the original value with MULTIPLIER */
-        while(buf_left > 0) {
+        while (buf_left > 0) {
             char temp = *int_ptr;
-            *int_ptr = (int8_t)(temp + MULTIPLIER);
+            *int_ptr  = (int8_t)(temp + MULTIPLIER);
             int_ptr++;
             buf_left -= sizeof(*int_ptr);
         } /* end while */
-    } /* end else */
+    }     /* end else */
 
     return nbytes;
 } /* end H5Z_filter_dynlibud() */
-
diff --git a/tools/test/h5ls/h5ls_plugin.sh.in b/tools/test/h5ls/h5ls_plugin.sh.in
index 28370e6..29e982d 100644
--- a/tools/test/h5ls/h5ls_plugin.sh.in
+++ b/tools/test/h5ls/h5ls_plugin.sh.in
@@ -6,7 +6,7 @@
 # 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.
+# distribution tree, or in https://www.hdfgroup.org/licenses.
 # If you do not have access to either file, you may request a copy from
 # help@hdfgroup.org.
 #
diff --git a/tools/test/h5ls/testh5ls.sh.in b/tools/test/h5ls/testh5ls.sh.in
index 353f1bb..ee0dad7 100644
--- a/tools/test/h5ls/testh5ls.sh.in
+++ b/tools/test/h5ls/testh5ls.sh.in
@@ -7,7 +7,7 @@
 # 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.
+# distribution tree, or in https://www.hdfgroup.org/licenses.
 # If you do not have access to either file, you may request a copy from
 # help@hdfgroup.org.
 #
diff --git a/tools/test/h5ls/testh5lsvds.sh.in b/tools/test/h5ls/testh5lsvds.sh.in
index eb44367..4814f85 100644
--- a/tools/test/h5ls/testh5lsvds.sh.in
+++ b/tools/test/h5ls/testh5lsvds.sh.in
@@ -7,7 +7,7 @@
 # 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.
+# distribution tree, or in https://www.hdfgroup.org/licenses.
 # If you do not have access to either file, you may request a copy from
 # help@hdfgroup.org.
 #