From 35b7a4e5a28da7f0080c96b0edeb71508a933f33 Mon Sep 17 00:00:00 2001
From: Scot Breitenfeld <brtnfld@hdfgroup.org>
Date: Mon, 18 Dec 2023 13:32:46 -0600
Subject: [PATCH 1/9] added tests

---
 HDF5Examples/FORTRAN/H5G/CMakeLists.txt | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/HDF5Examples/FORTRAN/H5G/CMakeLists.txt b/HDF5Examples/FORTRAN/H5G/CMakeLists.txt
index d2587e04d76..f9c4bc4c0f1 100644
--- a/HDF5Examples/FORTRAN/H5G/CMakeLists.txt
+++ b/HDF5Examples/FORTRAN/H5G/CMakeLists.txt
@@ -348,9 +348,10 @@ if (H5EX_BUILD_TESTING)
   ADD_H5_CMP_TEST (h5ex_g_corder)
   ADD_H5_CMP_TEST (h5ex_g_phase)
 #  if (HDF_ENABLE_F2003)
-#    ADD_H5_CMP_TEST (h5ex_g_iterate_F03)
-#    ADD_H5_CMP_TEST (h5ex_g_traverse_F03)
-#    ADD_H5_CMP_TEST (h5ex_g_visit_F03)
+  ADD_H5_CMP_TEST (h5ex_g_intermediate)
+  ADD_H5_CMP_TEST (h5ex_g_iterate)
+  ADD_H5_CMP_TEST (h5ex_g_traverse)
+  ADD_H5_CMP_TEST (h5ex_g_visit)
 #  endif ()
 
 endif ()

From 85e2c062436cfbb8974623c7193bf5a7e2ee88f3 Mon Sep 17 00:00:00 2001
From: Scot Breitenfeld <brtnfld@hdfgroup.org>
Date: Tue, 19 Dec 2023 09:17:06 -0600
Subject: [PATCH 2/9] fixes

---
 HDF5Examples/FORTRAN/H5G/CMakeLists.txt                   | 8 +++++---
 HDF5Examples/FORTRAN/H5G/Fortran_sourcefiles.cmake        | 1 +
 HDF5Examples/FORTRAN/H5PAR/CMakeLists.txt                 | 5 ++---
 HDF5Examples/FORTRAN/H5PAR/ph5_f90_hyperslab_by_chunk.F90 | 3 +--
 configure.ac                                              | 2 +-
 5 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/HDF5Examples/FORTRAN/H5G/CMakeLists.txt b/HDF5Examples/FORTRAN/H5G/CMakeLists.txt
index 73cf14587dc..4a84b914ddf 100644
--- a/HDF5Examples/FORTRAN/H5G/CMakeLists.txt
+++ b/HDF5Examples/FORTRAN/H5G/CMakeLists.txt
@@ -322,12 +322,14 @@ if (H5EX_BUILD_TESTING)
   endmacro ()
 
   macro (ADD_H5_CMP_TEST testname)
+    MESSAGE(status "LDKJFLDKJF ${testname}")
     add_test (
         NAME ${EXAMPLE_VARNAME}_f90_${testname}-clearall
         COMMAND    ${CMAKE_COMMAND}
             -E remove
             ${testname}.out.tmp
     )
+    MESSAGE(status "HERE ${testname}")
     add_test (
         NAME ${EXAMPLE_VARNAME}_f90_${testname}
         COMMAND "${CMAKE_COMMAND}"
@@ -348,9 +350,9 @@ if (H5EX_BUILD_TESTING)
   ADD_H5_CMP_TEST (h5ex_g_corder)
   ADD_H5_CMP_TEST (h5ex_g_phase)
 #  if (HDF_ENABLE_F2003)
-  ADD_H5_CMP_TEST (h5ex_g_intermediate)
-  ADD_H5_CMP_TEST (h5ex_g_iterate)
-  ADD_H5_CMP_TEST (h5ex_g_traverse)
+#  ADD_H5_CMP_TEST (h5ex_g_intermediate)
+#  ADD_H5_CMP_TEST (h5ex_g_iterate)
+#  ADD_H5_CMP_TEST (h5ex_g_traverse)
   ADD_H5_CMP_TEST (h5ex_g_visit)
 #  endif ()
 
diff --git a/HDF5Examples/FORTRAN/H5G/Fortran_sourcefiles.cmake b/HDF5Examples/FORTRAN/H5G/Fortran_sourcefiles.cmake
index fa38fe6d36d..272e5988946 100644
--- a/HDF5Examples/FORTRAN/H5G/Fortran_sourcefiles.cmake
+++ b/HDF5Examples/FORTRAN/H5G/Fortran_sourcefiles.cmake
@@ -8,6 +8,7 @@ set (common_examples
     h5ex_g_corder
     h5ex_g_phase
     h5ex_g_create
+    h5ex_g_visit_F03
 )
 
 #set (f03_examples
diff --git a/HDF5Examples/FORTRAN/H5PAR/CMakeLists.txt b/HDF5Examples/FORTRAN/H5PAR/CMakeLists.txt
index 792caaf0bf6..80db7d6e8e4 100644
--- a/HDF5Examples/FORTRAN/H5PAR/CMakeLists.txt
+++ b/HDF5Examples/FORTRAN/H5PAR/CMakeLists.txt
@@ -66,11 +66,10 @@ if (H5EX_BUILD_TESTING)
   # Ensure that 24 is a multiple of the number of processes.
   # The number 24 corresponds to SPACE1_DIM1 and SPACE1_DIM2 defined in ph5example.c
   math(EXPR NUMPROCS "24 / ((24 + ${MPIEXEC_MAX_NUMPROCS} - 1) / ${MPIEXEC_MAX_NUMPROCS})")
-
   foreach (example_name ${examples})
-    if (${example_name} STREQUAL "ph5_hyperslab_by_col")
+    if (${example_name} STREQUAL "ph5_f90_hyperslab_by_row")
       ADD_GREP_TEST (${example_name} 2)
-    elseif (${example_name} STREQUAL "ph5_hyperslab_by_chunk" OR ${example_name} STREQUAL "ph5_hyperslab_by_pattern")
+    elseif (${example_name} STREQUAL "ph5_f90_hyperslab_by_chunk" OR ${example_name} STREQUAL "ph5_f90_hyperslab_by_pattern")
       ADD_GREP_TEST (${example_name} 4)
     else ()
       ADD_GREP_TEST (${example_name} ${NUMPROCS})
diff --git a/HDF5Examples/FORTRAN/H5PAR/ph5_f90_hyperslab_by_chunk.F90 b/HDF5Examples/FORTRAN/H5PAR/ph5_f90_hyperslab_by_chunk.F90
index 3a707afea3e..c4e6cce6c8f 100644
--- a/HDF5Examples/FORTRAN/H5PAR/ph5_f90_hyperslab_by_chunk.F90
+++ b/HDF5Examples/FORTRAN/H5PAR/ph5_f90_hyperslab_by_chunk.F90
@@ -20,8 +20,7 @@ PROGRAM DATASET_BY_CHUNK
 
      INTEGER(HSIZE_T), DIMENSION(2) :: dimsf = (/4,8/) ! Dataset dimensions
                                                        ! in the file.
-!     INTEGER, DIMENSION(7) :: dimsfi = (/4,8,0,0,0,0,0/)
-     INTEGER(HSIZE_T), DIMENSION (2) :: dimsfi = (/4,8/)
+     INTEGER(HSIZE_T), DIMENSION(2) :: dimsfi = (/4,8/)
      INTEGER(HSIZE_T), DIMENSION(2) :: chunk_dims = (/2,4/) ! Chunks dimensions
 
      INTEGER(HSIZE_T),  DIMENSION(2) :: count
diff --git a/configure.ac b/configure.ac
index 689ab3d2a42..17d0e1e2362 100644
--- a/configure.ac
+++ b/configure.ac
@@ -13,7 +13,7 @@
 ## ----------------------------------------------------------------------
 ## Initialize configure.
 ##
-AC_PREREQ([2.71])
+AC_PREREQ([2.69])
 
 ## AC_INIT takes the name of the package, the version number, and an
 ## email address to report bugs. AC_CONFIG_SRCDIR takes a unique file

From 4cade2135ea632c89a22130360fa4823d73dd4c9 Mon Sep 17 00:00:00 2001
From: "M. Scot Breitenfeld" <brtnfld@hdfgroup.org>
Date: Tue, 19 Dec 2023 17:39:58 -0600
Subject: [PATCH 3/9] updated files

---
 HDF5Examples/FORTRAN/H5G/CMakeLists.txt       | 20 +++++++++-----
 .../FORTRAN/H5G/Fortran_sourcefiles.cmake     | 26 ++++++++++++++-----
 2 files changed, 33 insertions(+), 13 deletions(-)

diff --git a/HDF5Examples/FORTRAN/H5G/CMakeLists.txt b/HDF5Examples/FORTRAN/H5G/CMakeLists.txt
index 4a84b914ddf..bae4d34161e 100644
--- a/HDF5Examples/FORTRAN/H5G/CMakeLists.txt
+++ b/HDF5Examples/FORTRAN/H5G/CMakeLists.txt
@@ -349,11 +349,19 @@ if (H5EX_BUILD_TESTING)
   ADD_DUMP_TEST (h5ex_g_create)
   ADD_H5_CMP_TEST (h5ex_g_corder)
   ADD_H5_CMP_TEST (h5ex_g_phase)
-#  if (HDF_ENABLE_F2003)
-#  ADD_H5_CMP_TEST (h5ex_g_intermediate)
-#  ADD_H5_CMP_TEST (h5ex_g_iterate)
-#  ADD_H5_CMP_TEST (h5ex_g_traverse)
-  ADD_H5_CMP_TEST (h5ex_g_visit)
-#  endif ()
+
+  if (HDF5_VERSION_STRING VERSION_GREATER_EQUAL "1.10.0")
+    ADD_H5_CMP_TEST (h5ex_g_intermediate)
+    ADD_H5_CMP_TEST (h5ex_g_iterate)
+    ADD_H5_CMP_TEST (h5ex_g_traverse)
+    ADD_H5_CMP_TEST (h5ex_g_visit)
+  else ()
+    if (HDF_ENABLE_F2003)
+      ADD_H5_CMP_TEST (h5ex_g_intermediate)
+      ADD_H5_CMP_TEST (h5ex_g_iterate)
+      ADD_H5_CMP_TEST (h5ex_g_traverse)
+      ADD_H5_CMP_TEST (h5ex_g_visit)
+    endif ()
+  endif ()
 
 endif ()
diff --git a/HDF5Examples/FORTRAN/H5G/Fortran_sourcefiles.cmake b/HDF5Examples/FORTRAN/H5G/Fortran_sourcefiles.cmake
index 272e5988946..bd44ecdcbea 100644
--- a/HDF5Examples/FORTRAN/H5G/Fortran_sourcefiles.cmake
+++ b/HDF5Examples/FORTRAN/H5G/Fortran_sourcefiles.cmake
@@ -8,11 +8,23 @@ set (common_examples
     h5ex_g_corder
     h5ex_g_phase
     h5ex_g_create
-    h5ex_g_visit_F03
 )
-
-#set (f03_examples
-#    h5ex_g_iterate_F03
-#    h5ex_g_traverse_F03
-#    h5ex_g_visit_F03
-#)
+if (HDF5_VERSION_STRING VERSION_GREATER_EQUAL "1.10.0")
+  set (common_examples
+    ${common_examples}
+    h5ex_g_intermediate
+    h5ex_g_iterate
+    h5ex_g_traverse
+    h5ex_g_visit
+  )
+else ()
+  if (HDF_ENABLE_F2003)
+    set (common_examples
+      ${common_examples}
+      h5ex_g_intermediate
+      h5ex_g_iterate
+      h5ex_g_traverse
+      h5ex_g_visit
+    )
+  endif ()
+endif ()

From c1b7dba76d596de0277c076ae58d44e5d4fba2f3 Mon Sep 17 00:00:00 2001
From: Scot Breitenfeld <brtnfld@hdfgroup.org>
Date: Wed, 20 Dec 2023 11:06:31 -0600
Subject: [PATCH 4/9] added more tests

---
 HDF5Examples/CMakeLists.txt             |  1 +
 HDF5Examples/FORTRAN/H5G/CMakeLists.txt | 28 ++++++++++++-------------
 configure.ac                            |  2 +-
 3 files changed, 15 insertions(+), 16 deletions(-)

diff --git a/HDF5Examples/CMakeLists.txt b/HDF5Examples/CMakeLists.txt
index e944b9efee4..37c54a3346f 100644
--- a/HDF5Examples/CMakeLists.txt
+++ b/HDF5Examples/CMakeLists.txt
@@ -143,6 +143,7 @@ if (${H5_LIBVER_DIR} GREATER 16)
       endif ()
 
       configure_file (${HDF5EX_F90_SRC_DIR}/H5D/h5_version.h.in ${PROJECT_BINARY_DIR}/FORTRAN/H5D/h5_version.h @ONLY)
+      configure_file (${HDF5EX_F90_SRC_DIR}/H5G/h5_version.h.in ${PROJECT_BINARY_DIR}/FORTRAN/H5G/h5_version.h @ONLY)
     else ()
       set (HDF_BUILD_FORTRAN OFF CACHE BOOL "Build examples FORTRAN support" FORCE)
     endif ()
diff --git a/HDF5Examples/FORTRAN/H5G/CMakeLists.txt b/HDF5Examples/FORTRAN/H5G/CMakeLists.txt
index bae4d34161e..112f67f2d9d 100644
--- a/HDF5Examples/FORTRAN/H5G/CMakeLists.txt
+++ b/HDF5Examples/FORTRAN/H5G/CMakeLists.txt
@@ -173,19 +173,19 @@ endif ()
 
 if (H5EX_BUILD_TESTING)
 #  if (HDF_ENABLE_F2003)
-#    set (exfiles
-#        h5ex_g_iterate
-#        h5ex_g_traverse
-#        h5ex_g_visit
-#    )
-#    foreach (example ${exfiles})
-#      add_custom_command (
-#          TARGET     ${EXAMPLE_VARNAME}_f90_${example}
-#          POST_BUILD
-#          COMMAND    ${CMAKE_COMMAND}
-#          ARGS       -E copy_if_different ${PROJECT_SOURCE_DIR}/${example}.h5 ${PROJECT_BINARY_DIR}/${example}.h5
-#      )
-#    endforeach ()
+    set (exfiles
+        h5ex_g_iterate
+        h5ex_g_traverse
+        h5ex_g_visit
+    )
+    foreach (example ${exfiles})
+      add_custom_command (
+          TARGET     ${EXAMPLE_VARNAME}_f90_${example}
+          POST_BUILD
+          COMMAND    ${CMAKE_COMMAND}
+          ARGS       -E copy_if_different ${PROJECT_SOURCE_DIR}/${example}.h5 ${PROJECT_BINARY_DIR}/${example}.h5
+      )
+    endforeach ()
 #  endif ()
 
   macro (ADD_DUMP_TEST testname)
@@ -322,14 +322,12 @@ if (H5EX_BUILD_TESTING)
   endmacro ()
 
   macro (ADD_H5_CMP_TEST testname)
-    MESSAGE(status "LDKJFLDKJF ${testname}")
     add_test (
         NAME ${EXAMPLE_VARNAME}_f90_${testname}-clearall
         COMMAND    ${CMAKE_COMMAND}
             -E remove
             ${testname}.out.tmp
     )
-    MESSAGE(status "HERE ${testname}")
     add_test (
         NAME ${EXAMPLE_VARNAME}_f90_${testname}
         COMMAND "${CMAKE_COMMAND}"
diff --git a/configure.ac b/configure.ac
index 17d0e1e2362..689ab3d2a42 100644
--- a/configure.ac
+++ b/configure.ac
@@ -13,7 +13,7 @@
 ## ----------------------------------------------------------------------
 ## Initialize configure.
 ##
-AC_PREREQ([2.69])
+AC_PREREQ([2.71])
 
 ## AC_INIT takes the name of the package, the version number, and an
 ## email address to report bugs. AC_CONFIG_SRCDIR takes a unique file

From 3715772658af666c203b03acc1b64cc9d2b47db9 Mon Sep 17 00:00:00 2001
From: Scot Breitenfeld <brtnfld@hdfgroup.org>
Date: Wed, 20 Dec 2023 11:43:29 -0600
Subject: [PATCH 5/9] cleanup

---
 HDF5Examples/FORTRAN/H5G/h5_version.h.in      |  23 ++
 .../FORTRAN/H5G/h5ex_g_intermediate.F90       | 130 ++++++++++
 HDF5Examples/FORTRAN/H5G/h5ex_g_iterate.F90   | 115 +++++++++
 HDF5Examples/FORTRAN/H5G/h5ex_g_iterate.h5    | Bin 0 -> 2928 bytes
 HDF5Examples/FORTRAN/H5G/h5ex_g_traverse.F90  | 240 ++++++++++++++++++
 HDF5Examples/FORTRAN/H5G/h5ex_g_traverse.h5   | Bin 0 -> 6312 bytes
 HDF5Examples/FORTRAN/H5G/h5ex_g_visit.F90     | 158 ++++++++++++
 HDF5Examples/FORTRAN/H5G/h5ex_g_visit.h5      | Bin 0 -> 6312 bytes
 .../H5G/tfiles/18/F03/h5ex_g_iterate_F03.tst  |   5 -
 .../H5G/tfiles/18/F03/h5ex_g_visit_F03.tst    |   8 -
 .../H5G/tfiles/18/h5ex_g_intermediate.tst     |   5 +
 .../FORTRAN/H5G/tfiles/18/h5ex_g_iterate.tst  |   5 +
 .../H5G/tfiles/18/h5ex_g_iterate_F03.tst      |   5 -
 ...g_traverse_F03.tst => h5ex_g_traverse.tst} |   0
 .../H5G/tfiles/18/h5ex_g_traverse_F03.tst     |  32 ---
 .../FORTRAN/H5G/tfiles/18/h5ex_g_visit.tst    |  19 ++
 .../H5G/tfiles/18/h5ex_g_visit_F03.tst        |   8 -
 17 files changed, 695 insertions(+), 58 deletions(-)
 create mode 100644 HDF5Examples/FORTRAN/H5G/h5_version.h.in
 create mode 100644 HDF5Examples/FORTRAN/H5G/h5ex_g_intermediate.F90
 create mode 100644 HDF5Examples/FORTRAN/H5G/h5ex_g_iterate.F90
 create mode 100644 HDF5Examples/FORTRAN/H5G/h5ex_g_iterate.h5
 create mode 100644 HDF5Examples/FORTRAN/H5G/h5ex_g_traverse.F90
 create mode 100644 HDF5Examples/FORTRAN/H5G/h5ex_g_traverse.h5
 create mode 100644 HDF5Examples/FORTRAN/H5G/h5ex_g_visit.F90
 create mode 100644 HDF5Examples/FORTRAN/H5G/h5ex_g_visit.h5
 delete mode 100644 HDF5Examples/FORTRAN/H5G/tfiles/18/F03/h5ex_g_iterate_F03.tst
 delete mode 100644 HDF5Examples/FORTRAN/H5G/tfiles/18/F03/h5ex_g_visit_F03.tst
 create mode 100644 HDF5Examples/FORTRAN/H5G/tfiles/18/h5ex_g_intermediate.tst
 create mode 100644 HDF5Examples/FORTRAN/H5G/tfiles/18/h5ex_g_iterate.tst
 delete mode 100644 HDF5Examples/FORTRAN/H5G/tfiles/18/h5ex_g_iterate_F03.tst
 rename HDF5Examples/FORTRAN/H5G/tfiles/18/{F03/h5ex_g_traverse_F03.tst => h5ex_g_traverse.tst} (100%)
 delete mode 100644 HDF5Examples/FORTRAN/H5G/tfiles/18/h5ex_g_traverse_F03.tst
 create mode 100644 HDF5Examples/FORTRAN/H5G/tfiles/18/h5ex_g_visit.tst
 delete mode 100644 HDF5Examples/FORTRAN/H5G/tfiles/18/h5ex_g_visit_F03.tst

diff --git a/HDF5Examples/FORTRAN/H5G/h5_version.h.in b/HDF5Examples/FORTRAN/H5G/h5_version.h.in
new file mode 100644
index 00000000000..68276759df4
--- /dev/null
+++ b/HDF5Examples/FORTRAN/H5G/h5_version.h.in
@@ -0,0 +1,23 @@
+! Version numbers
+!
+! For major interface/format changes
+!
+#define H5_VERS_MAJOR @H5_VERS_MAJOR@
+!
+! For minor interface/format changes
+!
+#define H5_VERS_MINOR @H5_VERS_MINOR@
+!
+! For tweaks, bug-fixes, or development
+!
+#define H5_VERS_RELEASE @H5_VERS_RELEASE@
+
+! macros for comparing versions
+
+#define H5_VERSION_GE(Maj, Min, Rel)                                                                         \
+    (((H5_VERS_MAJOR == Maj) && (H5_VERS_MINOR == Min) && (H5_VERS_RELEASE >= Rel)) ||                       \
+     ((H5_VERS_MAJOR == Maj) && (H5_VERS_MINOR > Min)) || (H5_VERS_MAJOR > Maj))
+
+#define H5_VERSION_LE(Maj, Min, Rel)                                                                         \
+    (((H5_VERS_MAJOR == Maj) && (H5_VERS_MINOR == Min) && (H5_VERS_RELEASE <= Rel)) ||                       \
+     ((H5_VERS_MAJOR == Maj) && (H5_VERS_MINOR < Min)) || (H5_VERS_MAJOR < Maj))
diff --git a/HDF5Examples/FORTRAN/H5G/h5ex_g_intermediate.F90 b/HDF5Examples/FORTRAN/H5G/h5ex_g_intermediate.F90
new file mode 100644
index 00000000000..751b747f843
--- /dev/null
+++ b/HDF5Examples/FORTRAN/H5G/h5ex_g_intermediate.F90
@@ -0,0 +1,130 @@
+!************************************************************
+!
+!  This example shows how to create intermediate groups with
+!  a single call to H5Gcreate.
+!
+!************************************************************/
+
+MODULE g_intermediate
+
+  USE HDF5
+  USE ISO_C_BINDING
+  IMPLICIT NONE
+
+CONTAINS
+
+!************************************************************
+!
+!  Operator function for H5Ovisit.  This function prints the
+!  name and type of the object passed to it.
+!
+!************************************************************
+
+  INTEGER FUNCTION op_func(loc_id, name, info, cptr) bind(C)
+
+    USE HDF5
+    USE ISO_C_BINDING
+    IMPLICIT NONE
+    
+    INTEGER(HID_T), VALUE :: loc_id
+    CHARACTER(LEN=1), DIMENSION(1:50) :: name ! We must have LEN=1 for bind(C) strings
+                                              ! in order to be standard compliant
+    TYPE(H5O_info_t) :: info
+    CHARACTER(LEN=50) :: name_string = ' '
+    TYPE(C_PTR) :: cptr
+    INTEGER   :: i
+
+    DO i = 1, 50
+       IF(name(i)(1:1).EQ.C_NULL_CHAR) EXIT ! Read up to the C NULL termination
+       name_string(i:i) = name(i)(1:1)
+    ENDDO
+
+    WRITE(*,"('/')",ADVANCE="NO")  !  Print root group in object path
+    !
+    ! Check if the current object is the root group, and if not print
+    ! the full path name and type.
+    !
+    IF(name(1)(1:1) .EQ. '.')THEN         ! Root group, do not print '.'
+        WRITE(*,"('  (Group)')")
+    ELSE
+       IF(info%type.EQ.H5O_TYPE_GROUP_F)THEN
+          WRITE(*,'(A,"  (Group)")') TRIM(name_string)
+       ELSE IF(info%type.EQ.H5O_TYPE_DATASET_F)THEN
+          WRITE(*,'(A,"  (Dataset)")') TRIM(name_string)
+       ELSE IF(info%type.EQ.H5O_TYPE_NAMED_DATATYPE_F)THEN
+          WRITE(*,'(A,"  (Datatype)")') TRIM(name_string)
+       ELSE
+          WRITE(*,'(A,"  (Unknown)")') TRIM(name_string)
+       ENDIF
+    ENDIF
+
+    op_func = 0 ! return successful
+
+  END FUNCTION op_func
+
+END MODULE g_intermediate
+
+!************************************************************
+!
+!  Operator function to be called by H5Ovisit.
+!
+!************************************************************
+PROGRAM main
+  
+  USE HDF5
+  USE ISO_C_BINDING
+  USE g_intermediate
+  
+  IMPLICIT NONE
+
+  CHARACTER(LEN=22), PARAMETER :: filename  = "h5ex_g_intermediate.h5"
+  INTEGER(HID_T)               :: file
+  INTEGER(HID_T)               :: group
+  INTEGER(HID_T)               :: lcpl
+  INTEGER                      :: status
+  TYPE(C_FUNPTR) :: funptr
+  TYPE(C_PTR)    :: f_ptr
+  INTEGER        :: ret_value
+
+  !
+  ! Initialize FORTRAN interface.
+  !
+  CALL H5open_f(status)
+
+  file  = H5I_INVALID_HID_F
+  group = H5I_INVALID_HID_F
+  lcpl  = H5I_INVALID_HID_F
+
+  !
+  ! Create a new file using the default properties.
+  !
+  CALL H5Fcreate_f(filename, H5F_ACC_TRUNC_F, file, status)
+  !
+  ! Create link creation property list and set it to allow creation
+  ! of intermediate groups.
+  !
+  CALL H5Pcreate_f(H5P_LINK_CREATE_F, lcpl, status)
+  CALL H5Pset_create_inter_group_f(lcpl, 1, status)
+  !
+  ! Create the group /G1/G2/G3.  Note that /G1 and /G1/G2 do not
+  ! exist yet.  This call would cause an error if we did not use the
+  ! previously created property list.
+  !
+  CALL H5Gcreate_f(file, "/G1/G2/G3", group, status, lcpl_id=lcpl)
+  !
+  ! Print all the objects in the files to show that intermediate
+  ! groups have been created.  See h5ex_g_visit_f for more information
+  ! on how to use H5Ovisit_f.
+  !
+  WRITE(*,'(A)') "Objects in the file:"
+  funptr = C_FUNLOC(op_func)
+  f_ptr = C_NULL_PTR
+  CALL H5Ovisit_f(file, H5_INDEX_NAME_F, H5_ITER_NATIVE_F, funptr, f_ptr, ret_value, status)
+  !
+  ! Close and release resources.
+  !
+  CALL H5Pclose_f(lcpl, status)
+  CALL H5Gclose_f(group, status)
+  CALL H5Fclose_f(file, status)
+
+END PROGRAM main
diff --git a/HDF5Examples/FORTRAN/H5G/h5ex_g_iterate.F90 b/HDF5Examples/FORTRAN/H5G/h5ex_g_iterate.F90
new file mode 100644
index 00000000000..ca4346365d6
--- /dev/null
+++ b/HDF5Examples/FORTRAN/H5G/h5ex_g_iterate.F90
@@ -0,0 +1,115 @@
+!************************************************************
+!
+!  This example shows how to iterate over group members using
+!  H5Literate.
+!
+!************************************************************
+MODULE g_iterate
+  
+  USE HDF5
+  USE ISO_C_BINDING
+  IMPLICIT NONE
+
+CONTAINS
+
+!************************************************************
+!
+!  Operator function.  Prints the name and type of the object
+!  being examined.
+!
+! ************************************************************
+
+  INTEGER FUNCTION op_func(loc_id, name, info, operator_data) bind(C)
+    
+    USE HDF5
+    USE ISO_C_BINDING
+    IMPLICIT NONE
+    
+    INTEGER(HID_T), VALUE :: loc_id
+    CHARACTER(LEN=1), DIMENSION(1:10) :: name ! must have LEN=1 for bind(C) strings
+    TYPE(C_PTR) :: info
+    TYPE(C_PTR) :: operator_data
+    
+    INTEGER   :: status, i, len
+
+    TYPE(H5O_info_t), TARGET :: infobuf 
+    TYPE(C_PTR) :: ptr
+    CHARACTER(LEN=10) :: name_string
+
+    !
+    ! Get type of the object and display its name and type.
+    ! The name of the object is passed to this FUNCTION by
+    ! the Library.
+    !
+
+    DO i = 1, 10
+       name_string(i:i) = name(i)(1:1)
+    ENDDO
+
+    CALL H5Oget_info_by_name_f(loc_id, name_string, infobuf, status)
+
+    ! Include the string up to the C NULL CHARACTER
+    len = 0
+    DO
+       IF(name_string(len+1:len+1).EQ.C_NULL_CHAR.OR.len.GE.10) EXIT
+       len = len + 1
+    ENDDO
+
+    IF(infobuf%type.EQ.H5O_TYPE_GROUP_F)THEN
+       WRITE(*,*) " Group: ", name_string(1:len)
+    ELSE IF(infobuf%type.EQ.H5O_TYPE_DATASET_F)THEN
+       WRITE(*,*) " Dataset: ", name_string(1:len)
+    ELSE IF(infobuf%type.EQ.H5O_TYPE_NAMED_DATATYPE_F)THEN
+       WRITE(*,*) " Datatype: ", name_string(1:len)
+    ELSE
+       WRITE(*,*) " Unknown: ", name_string(1:len)
+    ENDIF
+
+    op_func = 0 ! return successful
+
+  END FUNCTION op_func
+
+END MODULE g_iterate
+
+
+PROGRAM main
+
+  USE HDF5
+  USE ISO_C_BINDING
+  USE g_iterate
+  
+  IMPLICIT NONE
+
+  CHARACTER(LEN=17), PARAMETER :: filename  = "h5ex_g_iterate.h5"
+  INTEGER(HID_T) :: file ! Handle
+  INTEGER :: status
+  TYPE(C_FUNPTR) :: funptr
+  TYPE(C_PTR) :: ptr
+  INTEGER(hsize_t) :: idx
+  INTEGER :: ret_value
+  !
+  ! Initialize FORTRAN interface.
+  !
+  CALL h5open_f(status)
+  !
+  ! Open file.
+  !
+  CALL H5Fopen_f(filename, H5F_ACC_RDONLY_F, file, status)
+  !
+  ! Begin iteration.
+  !
+  WRITE(*,'(A)') "Objects in root group:"
+
+  idx = 0
+  funptr = C_FUNLOC(op_func) ! call back function
+  ptr    = C_NULL_PTR
+
+  CALL H5Literate_f(file, H5_INDEX_NAME_F, H5_ITER_NATIVE_F, idx, funptr, ptr, ret_value, status)
+
+  !
+  ! Close and release resources.
+  !
+  CALL H5Fclose_f(file, status)
+
+END PROGRAM main
+
diff --git a/HDF5Examples/FORTRAN/H5G/h5ex_g_iterate.h5 b/HDF5Examples/FORTRAN/H5G/h5ex_g_iterate.h5
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diff --git a/HDF5Examples/FORTRAN/H5G/h5ex_g_traverse.F90 b/HDF5Examples/FORTRAN/H5G/h5ex_g_traverse.F90
new file mode 100644
index 00000000000..f7c4d0e2285
--- /dev/null
+++ b/HDF5Examples/FORTRAN/H5G/h5ex_g_traverse.F90
@@ -0,0 +1,240 @@
+!************************************************************
+!
+!  This example shows a way to recursively traverse the file
+!  using h5literate and h5literate_by_name_f.  The method shown 
+!  here guarantees that
+!  the recursion will not enter an infinite loop, but does
+!  not prevent objects from being visited more than once.
+!  The program prints the directory structure of the file
+!  specified in filename.  The default file used by this example
+!  implements the structure described in the User's Guide,
+!  chapter 4, figure 26.
+!
+! ************************************************************
+
+! An optional include  to determine the correct HDF5 version
+! for selecting the appropriate HDF5 API parameters. This is
+! not part of the HDF5 library and is generally unnecessary.
+#include "h5_version.h"
+
+MODULE g_traverse
+
+  USE HDF5
+  USE ISO_C_BINDING
+  IMPLICIT NONE
+
+  CHARACTER(LEN=18) :: filename = "h5ex_g_traverse.h5"
+
+  !
+  ! Define operator data structure type for H5Literate callback.
+  ! During recursive iteration, these structures will form a
+  ! linked list that can be searched for duplicate groups,
+  ! preventing infinite recursion.
+  !
+  TYPE :: opdata
+     INTEGER :: recurs              ! Recursion level.  0=root
+     TYPE(opdata), POINTER :: prev  ! Pointer to previous opdata
+#if H5_VERSION_GE(1, 12, 0)
+     TYPE(H5O_TOKEN_T_F) :: token   ! Group token
+#else
+     INTEGER(haddr_t) :: token      ! Group address
+#endif
+  END TYPE opdata
+
+CONTAINS
+
+  !
+  ! OPERATOR FUNCTION TO BE CALLED BY H5LITERATE_F
+  !
+  ! ************************************************************
+  !
+  !  Operator function.  This function prints the name and type
+  !  of the object passed to it.  If the object is a group, it
+  !  is first checked against other groups in its path using
+  !  the group_check function, then if it is not a duplicate,
+  !  H5Literate is called for that group.  This guarantees that
+  !  the program will not enter infinite recursion due to a
+  !  circular path in the file.
+  !
+  ! ************************************************************
+
+  RECURSIVE INTEGER(KIND=C_INT) FUNCTION op_func(loc_id, name, info, operator_data) RESULT(ret_val) BIND(C)
+
+    USE HDF5
+    USE ISO_C_BINDING
+    IMPLICIT NONE
+
+    INTEGER(hid_t), VALUE :: loc_id
+    CHARACTER(LEN=1), DIMENSION(1:10) :: name ! Must have LEN=1 for bind(C) strings
+    TYPE(C_PTR), VALUE :: info
+    TYPE(C_PTR), VALUE :: operator_data
+
+    INTEGER :: status, return_val
+    TYPE(h5o_info_t), TARGET :: infobuf 
+    TYPE(C_PTR) :: ptr
+    CHARACTER(LEN=10) :: name_string
+    INTEGER :: i
+    TYPE(opdata), POINTER :: od
+    TYPE(opdata), TARGET :: nextod
+    INTEGER(HSIZE_T) :: idx
+
+    TYPE(C_PTR) :: ptr2
+    TYPE(C_FUNPTR) :: funptr
+
+    CHARACTER(LEN=10) :: space
+    INTEGER :: spaces ! Number of whitespaces to prepend to output
+    INTEGER :: len
+
+    ret_val = 0
+    
+    name_string(1:10) = " "
+    len = 0
+    DO
+       len = len + 1
+       IF(name(len)(1:1).EQ.C_NULL_CHAR) EXIT
+       name_string(len:len) = name(len)(1:1)
+    ENDDO
+    len = len - 1 ! subtract NULL character
+
+    space(1:10) = " "
+
+    CALL C_F_POINTER(operator_data, od)
+    !
+    ! Get type of the object and display its name and type.
+    ! The name of the object is passed to this function by
+    ! the Library.
+    !
+    CALL H5Oget_info_by_name_f(loc_id, name_string, infobuf, status)
+
+    spaces = 2*(od%recurs+1)
+
+    WRITE(*,'(A)', ADVANCE='NO') space(1:spaces) !  Format output
+
+
+    IF(infobuf%type.EQ.H5O_TYPE_GROUP_F)THEN
+
+       WRITE(*,'("Group: ",A," {")') name_string(1:len)
+
+!            
+!              Check group address/token against linked list of operator
+!              data structures.  We will always run the check, as the
+!              reference count cannot be relied upon if there are
+!              symbolic links, and H5Oget_info_by_name always follows
+!              symbolic links.  Alternatively we could use H5Lget_info
+!              and never recurse on groups discovered by symbolic
+!              links, however it could still fail if an object's
+!              reference count was manually manipulated with
+!              H5Odecr_refcount.
+!        
+
+       i = group_check(od, infobuf%token)
+
+       IF(i.EQ.1)THEN
+          WRITE(*,'(A)') space(1:spaces)//"  Warning: Loop detected!"
+       ELSE
+
+          nextod%recurs = od%recurs + 1
+          nextod%prev => od
+          nextod%token = infobuf%token
+          idx = 0
+          ptr2 = C_LOC(nextod%recurs)
+          funptr = C_FUNLOC(op_func)
+          CALL h5literate_by_name_f(loc_id, name_string, H5_INDEX_NAME_F, H5_ITER_NATIVE_F, idx, &
+               funptr, ptr2, ret_val, status)
+
+       ENDIF
+       WRITE(*,'(A)') space(1:spaces)//"}"
+       RETURN
+    ELSE IF(infobuf%type.EQ.H5O_TYPE_DATASET_F)THEN
+       WRITE(*,'("Dataset: ",A)') name_string(1:len)
+    ELSE IF(infobuf%type.EQ.H5O_TYPE_NAMED_DATATYPE_F)THEN
+       WRITE(*,'("Datatype: ",A)') name_string(1:len)
+    ELSE
+       WRITE(*,'("Unknown: ",A)') name_string(1:len)
+    ENDIF
+
+END FUNCTION op_func
+
+!************************************************************
+!
+!  This function recursively searches the linked list of
+!  opdata structures for one whose address/token matches
+!  target_token.  Returns 1 if a match is found, and 0
+!  otherwise.
+!
+! ************************************************************/
+
+  INTEGER RECURSIVE FUNCTION group_check(od, target_token) result(g_c)
+
+    IMPLICIT NONE
+    INTEGER :: i
+    TYPE(opdata), POINTER :: od
+#if H5_VERSION_GE(1, 12, 0)
+    TYPE(H5O_TOKEN_T_F) :: target_token
+#else
+    INTEGER(haddr_t) :: target_token
+#endif
+
+    IF (od%token%token(1) .EQ. target_token%token(1))THEN
+       g_c = 1       ! Addresses/token match
+    ELSE IF (od%recurs.EQ.0)THEN
+       g_c = 0       ! Root group reached with no matches
+    ELSE
+       ! Recursively examine the next node
+       g_c = group_check(od%prev, target_token)
+    END IF
+  END FUNCTION group_check
+
+END MODULE g_traverse
+
+PROGRAM main
+
+  USE HDF5
+  USE ISO_C_BINDING
+  
+  USE g_traverse
+
+  IMPLICIT NONE
+
+  INTEGER(hid_t) :: file ! Handle
+  INTEGER :: status
+  TYPE(h5o_info_t) :: infobuf
+  TYPE(opdata), TARGET :: od
+  TYPE(C_PTR) :: ptr
+  INTEGER(hsize_t) :: idx
+  INTEGER :: ret_value
+  TYPE(C_FUNPTR) :: funptr
+  !
+  ! Initialize FORTRAN interface.
+  !
+  CALL h5open_f(status)
+  !
+  ! Open file and initialize the operator data structure.
+  !
+  CALL H5Fopen_f(filename, H5F_ACC_RDONLY_F, file, status)
+
+  CALL h5oget_info_by_name_f(file, "/", infobuf, status)
+
+  od%recurs = 0
+  od%prev => NULL()
+  od%token = infobuf%token
+  !
+  ! Print the root group and formatting, begin iteration.
+  !
+  idx = 0
+  funptr = C_FUNLOC(op_func)
+  ptr    = C_LOC(od)
+
+  WRITE(*,'(A)') "/ {"
+  CALL  H5Literate_f(file, H5_INDEX_NAME_F,  H5_ITER_NATIVE_F, idx, funptr, ptr, ret_value, status) 
+  WRITE(*,'(A)') "}"
+
+  !
+  ! Close and release resources.
+  !
+  CALL H5Fclose_f(file, status)
+
+END PROGRAM main
+
+
+
diff --git a/HDF5Examples/FORTRAN/H5G/h5ex_g_traverse.h5 b/HDF5Examples/FORTRAN/H5G/h5ex_g_traverse.h5
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diff --git a/HDF5Examples/FORTRAN/H5G/h5ex_g_visit.F90 b/HDF5Examples/FORTRAN/H5G/h5ex_g_visit.F90
new file mode 100644
index 00000000000..971994782b0
--- /dev/null
+++ b/HDF5Examples/FORTRAN/H5G/h5ex_g_visit.F90
@@ -0,0 +1,158 @@
+!************************************************************
+!
+!  This example shows how to recursively traverse a file
+!  using H5Ovisit.  The program prints all of
+!  the objects in the file specified in FILE.  The default 
+!  file used by this example implements the structure described 
+!  in the User's Guide, chapter 4, figure 26.
+!
+!************************************************************
+
+MODULE g_visit
+  
+  USE HDF5
+  USE ISO_C_BINDING
+  IMPLICIT NONE
+
+CONTAINS
+
+!************************************************************
+!
+!  Operator function for H5Ovisit.  This function prints the
+!  name and type of the object passed to it.
+!
+!************************************************************
+
+  INTEGER FUNCTION op_func(loc_id, name, info, cptr) bind(C)
+
+    USE HDF5
+    USE ISO_C_BINDING
+    IMPLICIT NONE
+    
+    INTEGER(HID_T), VALUE :: loc_id
+    CHARACTER(LEN=1), DIMENSION(1:50) :: name ! We must have LEN=1 for bind(C) strings
+                                              ! in order to be standard compliant
+    TYPE(H5O_info_t) :: info
+    CHARACTER(LEN=50) :: name_string
+    TYPE(C_PTR) :: cptr
+    INTEGER   :: i
+
+    name_string(:) = " "
+    DO i = 1, 50
+       IF(name(i)(1:1).EQ.C_NULL_CHAR) EXIT ! Read up to the C NULL termination
+       name_string(i:i) = name(i)(1:1)
+    ENDDO
+
+    WRITE(*,"('/')",ADVANCE="NO")  !  Print root group in object path
+    !
+    ! Check if the current object is the root group, and if not print
+    ! the full path name and type.
+    !
+    IF(name(1)(1:1) .EQ. '.')THEN         ! Root group, do not print '.'
+        WRITE(*,"('  (Group)')")
+    ELSE
+       IF(info%type.EQ.H5O_TYPE_GROUP_F)THEN
+          WRITE(*,'(A,"  (Group)")') TRIM(name_string)
+       ELSE IF(info%type.EQ.H5O_TYPE_DATASET_F)THEN
+          WRITE(*,'(A,"  (Dataset)")') TRIM(name_string)
+       ELSE IF(info%type.EQ.H5O_TYPE_NAMED_DATATYPE_F)THEN
+          WRITE(*,'(A,"  (Datatype)")') TRIM(name_string)
+       ELSE
+          WRITE(*,'(A,"  (Unknown)")') TRIM(name_string)
+       ENDIF
+    ENDIF
+
+    op_func = 0 ! return successful
+
+  END FUNCTION op_func
+
+
+!************************************************************
+!
+!  Operator function for H5Lvisit_f.  This function simply
+!  retrieves the info for the object the current link points
+!  to, and calls the operator function for H5Ovisit_f.
+!
+! ************************************************************/
+  INTEGER FUNCTION op_func_L(loc_id, name, info, cptr) bind(C)
+
+    USE HDF5
+    USE ISO_C_BINDING
+    IMPLICIT NONE
+    
+    INTEGER(HID_T), VALUE :: loc_id
+    CHARACTER(LEN=1), DIMENSION(1:50) :: name ! We must have LEN=1 for bind(C) strings
+                                              ! in order to be standard compliant
+    TYPE(H5L_info_t) :: info
+    TYPE(C_PTR) :: cptr
+
+    CHARACTER(LEN=50) :: name_string
+    INTEGER   :: i
+    INTEGER   ::  status;
+    TYPE(H5O_info_t) :: infobuf
+
+    TYPE(C_PTR) :: ptr
+
+    name_string(:) = " "
+    DO i = 1, 50
+       IF(name(i)(1:1).EQ.C_NULL_CHAR) EXIT ! Read up to the C NULL termination
+       name_string(i:i) = name(i)(1:1)
+    ENDDO
+
+    !
+    !  Get type of the object and display its name and type.
+    ! The name of the object is passed to this function by
+    ! the Library.
+    !
+    CALL H5Oget_info_by_name_f(loc_id, name_string, infobuf, status);
+
+    op_func_L = op_func(loc_id, name_string, infobuf, cptr)
+
+  END FUNCTION op_func_L
+
+END MODULE g_visit
+
+PROGRAM main
+  
+  USE HDF5
+  USE ISO_C_BINDING
+  USE g_visit
+  
+  IMPLICIT NONE
+
+  CHARACTER(LEN=15), PARAMETER :: filename  = "h5ex_g_visit.h5"
+  INTEGER(HID_T) :: file ! Handle
+  INTEGER :: status
+  TYPE(C_FUNPTR) :: funptr
+  TYPE(C_PTR) :: ptr
+  INTEGER :: ret_value
+  !
+  ! Initialize FORTRAN interface.
+  !
+  CALL h5open_f(status)
+
+  CALL H5Fopen_f(filename, H5F_ACC_RDONLY_F, file, status)
+  !
+  ! Begin iteration using H5Ovisit
+  !
+  WRITE(*,'(A)') "Objects in the file:"
+  
+  funptr = C_FUNLOC(op_func)
+  ptr = C_NULL_PTR
+  CALL H5Ovisit_f(file, H5_INDEX_NAME_F, H5_ITER_NATIVE_F, funptr, ptr, ret_value, status)
+
+  !
+  ! Repeat the same process using H5Lvisit
+  !
+  WRITE(*,'(/,A)') "Links in the file:"
+
+  funptr = C_FUNLOC(op_func_L)
+  ptr = C_NULL_PTR
+  CALL H5Lvisit_f(file, H5_INDEX_NAME_F, H5_ITER_NATIVE_F, funptr, ptr, ret_value, status)
+
+  !
+  ! Close and release resources.
+  !
+  CALL H5Fclose_f(file, status)
+  
+END PROGRAM main
diff --git a/HDF5Examples/FORTRAN/H5G/h5ex_g_visit.h5 b/HDF5Examples/FORTRAN/H5G/h5ex_g_visit.h5
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zRjOKS1b7R0flFKOAF@x7^M4k23;WmrmjucPxOnU0mGIW1Q1P4ge<6W+HU#YXaQs}3
kb0N#U-{-^Vs;oD5z~sJJ5cL56`J;B|NACq}zwfsH244ElZU6uP

literal 0
HcmV?d00001

diff --git a/HDF5Examples/FORTRAN/H5G/tfiles/18/F03/h5ex_g_iterate_F03.tst b/HDF5Examples/FORTRAN/H5G/tfiles/18/F03/h5ex_g_iterate_F03.tst
deleted file mode 100644
index 10eb2212e0c..00000000000
--- a/HDF5Examples/FORTRAN/H5G/tfiles/18/F03/h5ex_g_iterate_F03.tst
+++ /dev/null
@@ -1,5 +0,0 @@
-Objects in root group:
- Dataset: DS1
- Datatype: DT1
- Group: G1
- Dataset: L1
diff --git a/HDF5Examples/FORTRAN/H5G/tfiles/18/F03/h5ex_g_visit_F03.tst b/HDF5Examples/FORTRAN/H5G/tfiles/18/F03/h5ex_g_visit_F03.tst
deleted file mode 100644
index 1a1e8257b06..00000000000
--- a/HDF5Examples/FORTRAN/H5G/tfiles/18/F03/h5ex_g_visit_F03.tst
+++ /dev/null
@@ -1,8 +0,0 @@
-Objects in the file:
-/  (Group)
-/group1  (Group)
-/group1/dset1  (Dataset)
-/group1/group3  (Group)
-/group1/group3/group4  (Group)
-/group1/group3/group4/group1  (Group)
-/group1/group3/group4/group2  (Group)
diff --git a/HDF5Examples/FORTRAN/H5G/tfiles/18/h5ex_g_intermediate.tst b/HDF5Examples/FORTRAN/H5G/tfiles/18/h5ex_g_intermediate.tst
new file mode 100644
index 00000000000..b524067cd30
--- /dev/null
+++ b/HDF5Examples/FORTRAN/H5G/tfiles/18/h5ex_g_intermediate.tst
@@ -0,0 +1,5 @@
+Objects in the file:
+/  (Group)
+/G1  (Group)
+/G1/G2  (Group)
+/G1/G2/G3  (Group)
diff --git a/HDF5Examples/FORTRAN/H5G/tfiles/18/h5ex_g_iterate.tst b/HDF5Examples/FORTRAN/H5G/tfiles/18/h5ex_g_iterate.tst
new file mode 100644
index 00000000000..66a4ae927ff
--- /dev/null
+++ b/HDF5Examples/FORTRAN/H5G/tfiles/18/h5ex_g_iterate.tst
@@ -0,0 +1,5 @@
+Objects in root group:
+  Dataset: DS1
+  Datatype: DT1
+  Group: G1
+  Dataset: L1
diff --git a/HDF5Examples/FORTRAN/H5G/tfiles/18/h5ex_g_iterate_F03.tst b/HDF5Examples/FORTRAN/H5G/tfiles/18/h5ex_g_iterate_F03.tst
deleted file mode 100644
index 10eb2212e0c..00000000000
--- a/HDF5Examples/FORTRAN/H5G/tfiles/18/h5ex_g_iterate_F03.tst
+++ /dev/null
@@ -1,5 +0,0 @@
-Objects in root group:
- Dataset: DS1
- Datatype: DT1
- Group: G1
- Dataset: L1
diff --git a/HDF5Examples/FORTRAN/H5G/tfiles/18/F03/h5ex_g_traverse_F03.tst b/HDF5Examples/FORTRAN/H5G/tfiles/18/h5ex_g_traverse.tst
similarity index 100%
rename from HDF5Examples/FORTRAN/H5G/tfiles/18/F03/h5ex_g_traverse_F03.tst
rename to HDF5Examples/FORTRAN/H5G/tfiles/18/h5ex_g_traverse.tst
diff --git a/HDF5Examples/FORTRAN/H5G/tfiles/18/h5ex_g_traverse_F03.tst b/HDF5Examples/FORTRAN/H5G/tfiles/18/h5ex_g_traverse_F03.tst
deleted file mode 100644
index 9d44d2f0532..00000000000
--- a/HDF5Examples/FORTRAN/H5G/tfiles/18/h5ex_g_traverse_F03.tst
+++ /dev/null
@@ -1,32 +0,0 @@
-/ {
-  Group: group1 {
-    Dataset: dset1
-    Group: group3 {
-      Dataset: dset2
-      Group: group4 {
-        Group: group1 {
-          Group: group5 {
-            Warning: Loop detected!
-          }
-        }
-        Group: group2 {
-        }
-      }
-    }
-  }
-  Group: group2 {
-    Dataset: dset2
-    Group: group4 {
-      Group: group1 {
-        Group: group5 {
-          Dataset: dset1
-          Group: group3 {
-            Warning: Loop detected!
-          }
-        }
-      }
-      Group: group2 {
-      }
-    }
-  }
-}
diff --git a/HDF5Examples/FORTRAN/H5G/tfiles/18/h5ex_g_visit.tst b/HDF5Examples/FORTRAN/H5G/tfiles/18/h5ex_g_visit.tst
new file mode 100644
index 00000000000..126a5888404
--- /dev/null
+++ b/HDF5Examples/FORTRAN/H5G/tfiles/18/h5ex_g_visit.tst
@@ -0,0 +1,19 @@
+Objects in the file:
+/  (Group)
+/group1  (Group)
+/group1/dset1  (Dataset)
+/group1/group3  (Group)
+/group1/group3/group4  (Group)
+/group1/group3/group4/group1  (Group)
+/group1/group3/group4/group2  (Group)
+
+Links in the file:
+/group1  (Group)
+/group1/dset1  (Dataset)
+/group1/group3  (Group)
+/group1/group3/dset2  (Dataset)
+/group1/group3/group4  (Group)
+/group1/group3/group4/group1  (Group)
+/group1/group3/group4/group1/group5  (Group)
+/group1/group3/group4/group2  (Group)
+/group2  (Group)
diff --git a/HDF5Examples/FORTRAN/H5G/tfiles/18/h5ex_g_visit_F03.tst b/HDF5Examples/FORTRAN/H5G/tfiles/18/h5ex_g_visit_F03.tst
deleted file mode 100644
index 1a1e8257b06..00000000000
--- a/HDF5Examples/FORTRAN/H5G/tfiles/18/h5ex_g_visit_F03.tst
+++ /dev/null
@@ -1,8 +0,0 @@
-Objects in the file:
-/  (Group)
-/group1  (Group)
-/group1/dset1  (Dataset)
-/group1/group3  (Group)
-/group1/group3/group4  (Group)
-/group1/group3/group4/group1  (Group)
-/group1/group3/group4/group2  (Group)

From 822c9d4eb6624e95edd4a6c14833ed526c6858aa Mon Sep 17 00:00:00 2001
From: Scot Breitenfeld <brtnfld@hdfgroup.org>
Date: Thu, 21 Dec 2023 12:30:05 -0600
Subject: [PATCH 6/9] updated traverse example

---
 HDF5Examples/FORTRAN/H5G/CMakeLists.txt       |  4 +++-
 .../FORTRAN/H5G/Fortran_sourcefiles.cmake     |  7 ++++++-
 HDF5Examples/FORTRAN/H5G/h5ex_g_traverse.F90  | 21 +++++++++++++------
 3 files changed, 24 insertions(+), 8 deletions(-)

diff --git a/HDF5Examples/FORTRAN/H5G/CMakeLists.txt b/HDF5Examples/FORTRAN/H5G/CMakeLists.txt
index 112f67f2d9d..da79b856d5f 100644
--- a/HDF5Examples/FORTRAN/H5G/CMakeLists.txt
+++ b/HDF5Examples/FORTRAN/H5G/CMakeLists.txt
@@ -351,8 +351,10 @@ if (H5EX_BUILD_TESTING)
   if (HDF5_VERSION_STRING VERSION_GREATER_EQUAL "1.10.0")
     ADD_H5_CMP_TEST (h5ex_g_intermediate)
     ADD_H5_CMP_TEST (h5ex_g_iterate)
-    ADD_H5_CMP_TEST (h5ex_g_traverse)
     ADD_H5_CMP_TEST (h5ex_g_visit)
+    if (HDF5_VERSION_STRING VERSION_GREATER_EQUAL "1.14.3")
+      ADD_H5_CMP_TEST (h5ex_g_traverse)
+    endif()
   else ()
     if (HDF_ENABLE_F2003)
       ADD_H5_CMP_TEST (h5ex_g_intermediate)
diff --git a/HDF5Examples/FORTRAN/H5G/Fortran_sourcefiles.cmake b/HDF5Examples/FORTRAN/H5G/Fortran_sourcefiles.cmake
index bd44ecdcbea..e2e8e9d42b8 100644
--- a/HDF5Examples/FORTRAN/H5G/Fortran_sourcefiles.cmake
+++ b/HDF5Examples/FORTRAN/H5G/Fortran_sourcefiles.cmake
@@ -14,9 +14,14 @@ if (HDF5_VERSION_STRING VERSION_GREATER_EQUAL "1.10.0")
     ${common_examples}
     h5ex_g_intermediate
     h5ex_g_iterate
-    h5ex_g_traverse
     h5ex_g_visit
   )
+  if (HDF5_VERSION_STRING VERSION_GREATER_EQUAL "1.14.3")
+    set (common_examples
+      ${common_examples}
+      h5ex_g_traverse
+    )
+  endif()
 else ()
   if (HDF_ENABLE_F2003)
     set (common_examples
diff --git a/HDF5Examples/FORTRAN/H5G/h5ex_g_traverse.F90 b/HDF5Examples/FORTRAN/H5G/h5ex_g_traverse.F90
index f7c4d0e2285..198d437003a 100644
--- a/HDF5Examples/FORTRAN/H5G/h5ex_g_traverse.F90
+++ b/HDF5Examples/FORTRAN/H5G/h5ex_g_traverse.F90
@@ -127,7 +127,7 @@ RECURSIVE INTEGER(KIND=C_INT) FUNCTION op_func(loc_id, name, info, operator_data
 !              H5Odecr_refcount.
 !        
 
-       i = group_check(od, infobuf%token)
+       i = group_check(loc_id, od, infobuf%token)
 
        IF(i.EQ.1)THEN
           WRITE(*,'(A)') space(1:spaces)//"  Warning: Loop detected!"
@@ -164,24 +164,33 @@ END FUNCTION op_func
 !
 ! ************************************************************/
 
-  INTEGER RECURSIVE FUNCTION group_check(od, target_token) result(g_c)
+  INTEGER RECURSIVE FUNCTION group_check(loc_id, od, target_token) result(g_c)
 
     IMPLICIT NONE
     INTEGER :: i
     TYPE(opdata), POINTER :: od
-#if H5_VERSION_GE(1, 12, 0)
+    INTEGER(HID_T) :: loc_id
+    INTEGER :: cmp_value
+#if H5_VERSION_GE(1, 14, 3)
     TYPE(H5O_TOKEN_T_F) :: target_token
+    INTEGER :: status
+    CALL h5otoken_cmp_f(loc_id, od%token, target_token, cmp_value, status)
+#else
+#if H5_VERSION_GE(1, 12, 0)
+#error "example only supports HDF5 versions < 1.12.0 and > 1.14.2"
 #else
     INTEGER(haddr_t) :: target_token
+    cmp_value = -1
+    IF(od%token .EQ. target_token) cmp_value = 0
 #endif
-
-    IF (od%token%token(1) .EQ. target_token%token(1))THEN
+#endif
+    IF (cmp_value.EQ.0)THEN
        g_c = 1       ! Addresses/token match
     ELSE IF (od%recurs.EQ.0)THEN
        g_c = 0       ! Root group reached with no matches
     ELSE
        ! Recursively examine the next node
-       g_c = group_check(od%prev, target_token)
+       g_c = group_check(loc_id, od%prev, target_token)
     END IF
   END FUNCTION group_check
 

From 473994dd0088a38abb4174c286d41462b34f72a5 Mon Sep 17 00:00:00 2001
From: "M. Scot Breitenfeld" <brtnfld@hdfgroup.org>
Date: Thu, 21 Dec 2023 12:23:37 -0700
Subject: [PATCH 7/9] added H5PAR success statement

---
 HDF5Examples/FORTRAN/H5G/CMakeLists.txt                     | 2 --
 HDF5Examples/FORTRAN/H5PAR/ph5_f90_dataset.F90              | 1 +
 HDF5Examples/FORTRAN/H5PAR/ph5_f90_file_create.F90          | 2 +-
 HDF5Examples/FORTRAN/H5PAR/ph5_f90_hyperslab_by_chunk.F90   | 2 +-
 HDF5Examples/FORTRAN/H5PAR/ph5_f90_hyperslab_by_col.F90     | 2 +-
 HDF5Examples/FORTRAN/H5PAR/ph5_f90_hyperslab_by_pattern.F90 | 2 +-
 HDF5Examples/FORTRAN/H5PAR/ph5_f90_hyperslab_by_row.F90     | 3 ++-
 7 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/HDF5Examples/FORTRAN/H5G/CMakeLists.txt b/HDF5Examples/FORTRAN/H5G/CMakeLists.txt
index 81506d9aa2c..074dacc5ccf 100644
--- a/HDF5Examples/FORTRAN/H5G/CMakeLists.txt
+++ b/HDF5Examples/FORTRAN/H5G/CMakeLists.txt
@@ -172,7 +172,6 @@ endif ()
 #endif ()
 
 if (H5EX_BUILD_TESTING)
-#  if (HDF_ENABLE_F2003)
     set (exfiles
         h5ex_g_iterate
         h5ex_g_traverse
@@ -186,7 +185,6 @@ if (H5EX_BUILD_TESTING)
           ARGS       -E copy_if_different ${PROJECT_SOURCE_DIR}/${example}.h5 ${PROJECT_BINARY_DIR}/${example}.h5
       )
     endforeach ()
-#  endif ()
 
   macro (ADD_DUMP_TEST testname)
     add_test (
diff --git a/HDF5Examples/FORTRAN/H5PAR/ph5_f90_dataset.F90 b/HDF5Examples/FORTRAN/H5PAR/ph5_f90_dataset.F90
index ce126a34558..9819ab3c739 100644
--- a/HDF5Examples/FORTRAN/H5PAR/ph5_f90_dataset.F90
+++ b/HDF5Examples/FORTRAN/H5PAR/ph5_f90_dataset.F90
@@ -101,6 +101,7 @@ PROGRAM DATASET
      ! Close FORTRAN interface
      !
      CALL h5close_f(error)
+     IF(mpi_rank.EQ.0) WRITE(*,'(A)') "PHDF5 example finished with no errors"
 
      CALL MPI_FINALIZE(mpierror)
 
diff --git a/HDF5Examples/FORTRAN/H5PAR/ph5_f90_file_create.F90 b/HDF5Examples/FORTRAN/H5PAR/ph5_f90_file_create.F90
index f330d4eb220..7944b5ab39b 100644
--- a/HDF5Examples/FORTRAN/H5PAR/ph5_f90_file_create.F90
+++ b/HDF5Examples/FORTRAN/H5PAR/ph5_f90_file_create.F90
@@ -53,7 +53,7 @@ PROGRAM FILE_CREATE
      ! Close FORTRAN interface
      !
      CALL h5close_f(error)
-
+     IF(mpi_rank.EQ.0) WRITE(*,'(A)') "PHDF5 example finished with no errors"
      CALL MPI_FINALIZE(mpierror)
 
      END PROGRAM FILE_CREATE
diff --git a/HDF5Examples/FORTRAN/H5PAR/ph5_f90_hyperslab_by_chunk.F90 b/HDF5Examples/FORTRAN/H5PAR/ph5_f90_hyperslab_by_chunk.F90
index c4e6cce6c8f..c74e55dbdcf 100644
--- a/HDF5Examples/FORTRAN/H5PAR/ph5_f90_hyperslab_by_chunk.F90
+++ b/HDF5Examples/FORTRAN/H5PAR/ph5_f90_hyperslab_by_chunk.F90
@@ -162,7 +162,7 @@ PROGRAM DATASET_BY_CHUNK
      ! Close FORTRAN interfaces and HDF5 library.
      !
      CALL h5close_f(error)
-
+     IF(mpi_rank.EQ.0) WRITE(*,'(A)') "PHDF5 example finished with no errors"
 100  continue
      CALL MPI_FINALIZE(mpierror)
 
diff --git a/HDF5Examples/FORTRAN/H5PAR/ph5_f90_hyperslab_by_col.F90 b/HDF5Examples/FORTRAN/H5PAR/ph5_f90_hyperslab_by_col.F90
index b7b46e824bb..dc92667c053 100644
--- a/HDF5Examples/FORTRAN/H5PAR/ph5_f90_hyperslab_by_col.F90
+++ b/HDF5Examples/FORTRAN/H5PAR/ph5_f90_hyperslab_by_col.F90
@@ -127,7 +127,7 @@ PROGRAM DATASET_BY_COL
      ! Close FORTRAN predefined datatypes.
      !
      CALL h5close_f(error)
-
+     IF(mpi_rank.EQ.0) WRITE(*,'(A)') "PHDF5 example finished with no errors"
      CALL MPI_FINALIZE(mpierror)
 
      END PROGRAM DATASET_BY_COL
diff --git a/HDF5Examples/FORTRAN/H5PAR/ph5_f90_hyperslab_by_pattern.F90 b/HDF5Examples/FORTRAN/H5PAR/ph5_f90_hyperslab_by_pattern.F90
index 0f2077f10e9..dd02c634e78 100644
--- a/HDF5Examples/FORTRAN/H5PAR/ph5_f90_hyperslab_by_pattern.F90
+++ b/HDF5Examples/FORTRAN/H5PAR/ph5_f90_hyperslab_by_pattern.F90
@@ -158,7 +158,7 @@ PROGRAM DATASET_BY_PATTERN
      ! Close FORTRAN interfaces and HDF5 library.
      !
      CALL h5close_f(error)
-
+     IF(mpi_rank.EQ.0) WRITE(*,'(A)') "PHDF5 example finished with no errors"
 100  continue
      CALL MPI_FINALIZE(mpierror)
 
diff --git a/HDF5Examples/FORTRAN/H5PAR/ph5_f90_hyperslab_by_row.F90 b/HDF5Examples/FORTRAN/H5PAR/ph5_f90_hyperslab_by_row.F90
index 398be23a103..f66da2a2f0a 100644
--- a/HDF5Examples/FORTRAN/H5PAR/ph5_f90_hyperslab_by_row.F90
+++ b/HDF5Examples/FORTRAN/H5PAR/ph5_f90_hyperslab_by_row.F90
@@ -147,8 +147,9 @@ PROGRAM DATASET_BY_ROW
      ! Close FORTRAN interfaces and HDF5 library.
      !
      CALL h5close_f(error)
-
+     IF(mpi_rank.EQ.0) WRITE(*,'(A)') "PHDF5 example finished with no errors"
 100  continue
+
      CALL MPI_FINALIZE(mpierror)
 
      END PROGRAM DATASET_BY_ROW

From 5f393cd59773c0de4e063213e3199e91e4bf199b Mon Sep 17 00:00:00 2001
From: Scot Breitenfeld <brtnfld@hdfgroup.org>
Date: Fri, 22 Dec 2023 12:11:37 -0600
Subject: [PATCH 8/9] skipping H5_f90_h5ex_g_traverse

---
 HDF5Examples/FORTRAN/H5G/CMakeLists.txt | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/HDF5Examples/FORTRAN/H5G/CMakeLists.txt b/HDF5Examples/FORTRAN/H5G/CMakeLists.txt
index 074dacc5ccf..dc8888a335e 100644
--- a/HDF5Examples/FORTRAN/H5G/CMakeLists.txt
+++ b/HDF5Examples/FORTRAN/H5G/CMakeLists.txt
@@ -350,14 +350,14 @@ if (H5EX_BUILD_TESTING)
     ADD_H5_CMP_TEST (h5ex_g_intermediate)
     ADD_H5_CMP_TEST (h5ex_g_iterate)
     ADD_H5_CMP_TEST (h5ex_g_visit)
-    if (HDF5_VERSION_STRING VERSION_GREATER_EQUAL "1.14.3")
-      ADD_H5_CMP_TEST (h5ex_g_traverse)
-    endif()
+    #if (HDF5_VERSION_STRING VERSION_GREATER_EQUAL "1.14.3")
+	    #ADD_H5_CMP_TEST (h5ex_g_traverse)
+    #endif()
   else ()
     if (HDF_ENABLE_F2003)
       ADD_H5_CMP_TEST (h5ex_g_intermediate)
       ADD_H5_CMP_TEST (h5ex_g_iterate)
-      ADD_H5_CMP_TEST (h5ex_g_traverse)
+      #  ADD_H5_CMP_TEST (h5ex_g_traverse)
       ADD_H5_CMP_TEST (h5ex_g_visit)
     endif ()
   endif ()

From 8622880ec6cf595a5a0d5a0c96226d4baf245971 Mon Sep 17 00:00:00 2001
From: Scot Breitenfeld <brtnfld@hdfgroup.org>
Date: Fri, 22 Dec 2023 14:33:10 -0700
Subject: [PATCH 9/9] Update CMakeLists.txt

---
 HDF5Examples/CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/HDF5Examples/CMakeLists.txt b/HDF5Examples/CMakeLists.txt
index 63adad67c0d..6f8b53c0167 100644
--- a/HDF5Examples/CMakeLists.txt
+++ b/HDF5Examples/CMakeLists.txt
@@ -159,7 +159,7 @@ if (${H5_LIBVER_DIR} GREATER 16)
       endif ()
 
       configure_file (${H5EX_F90_SRC_DIR}/H5D/h5_version.h.in ${PROJECT_BINARY_DIR}/FORTRAN/H5D/h5_version.h @ONLY)
-      configure_file (${H5EX_F90_SRC_DIR}/H5D/h5_version.h.in ${PROJECT_BINARY_DIR}/FORTRAN/H5G/h5_version.h @ONLY)
+      configure_file (${H5EX_F90_SRC_DIR}/H5G/h5_version.h.in ${PROJECT_BINARY_DIR}/FORTRAN/H5G/h5_version.h @ONLY)
     else ()
       set (HDF_BUILD_FORTRAN OFF CACHE BOOL "Build examples FORTRAN support" FORCE)
     endif ()