Merge branch 'hdf5_1_8' of https://bitbucket.hdfgroup.org/scm/~lrknox/hdf5_lrk into hdf5_1_8

13 files changed, 243 insertions, 93 deletions

diff --git a/README.txt b/README.txt
index 6fbbf59..f209f77 100644
--- a/README.txt
+++ b/README.txt
@@ -1,4 +1,4 @@
-HDF5 version 1.8.19-snap3 currently under development
+HDF5 version 1.8.19-snap4 currently under development
 Please refer to the release_docs/INSTALL file for installation instructions.
 ------------------------------------------------------------------------------
 
diff --git a/c++/src/CMakeLists.txt b/c++/src/CMakeLists.txt
index 0a76d6f..579ef64 100644
--- a/c++/src/CMakeLists.txt
+++ b/c++/src/CMakeLists.txt
@@ -32,6 +32,7 @@ set (CPP_SRCS
     ${HDF5_CPP_SRC_SOURCE_DIR}/H5Group.cpp
     ${HDF5_CPP_SRC_SOURCE_DIR}/H5IdComponent.cpp
     ${HDF5_CPP_SRC_SOURCE_DIR}/H5IntType.cpp
+    ${HDF5_CPP_SRC_SOURCE_DIR}/H5LaccProp.cpp
     ${HDF5_CPP_SRC_SOURCE_DIR}/H5Library.cpp
     ${HDF5_CPP_SRC_SOURCE_DIR}/H5Location.cpp
     ${HDF5_CPP_SRC_SOURCE_DIR}/H5Object.cpp
@@ -68,6 +69,7 @@ set (CPP_HDRS
     ${HDF5_CPP_SRC_SOURCE_DIR}/H5IdComponent.h
     ${HDF5_CPP_SRC_SOURCE_DIR}/H5Include.h
     ${HDF5_CPP_SRC_SOURCE_DIR}/H5IntType.h
+    ${HDF5_CPP_SRC_SOURCE_DIR}/H5LaccProp.h
     ${HDF5_CPP_SRC_SOURCE_DIR}/H5Library.h
     ${HDF5_CPP_SRC_SOURCE_DIR}/H5Location.h
     ${HDF5_CPP_SRC_SOURCE_DIR}/H5Object.h
diff --git a/c++/src/cpp_doc_config b/c++/src/cpp_doc_config
index 27e581b..23e853c 100644
--- a/c++/src/cpp_doc_config
+++ b/c++/src/cpp_doc_config
@@ -38,7 +38,7 @@ PROJECT_NAME           = "HDF5 C++ API"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = "1.8.19-snap3 currently under development"
+PROJECT_NUMBER         = "1.8.19-snap4 currently under development"
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
diff --git a/configure b/configure
index 336d3cd..8fc3a8b 100755
--- a/configure
+++ b/configure
@@ -1,7 +1,7 @@
 #! /bin/sh
 # From configure.ac Id.
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for HDF5 1.8.19-snap3.
+# Generated by GNU Autoconf 2.69 for HDF5 1.8.19-snap4.
 #
 # Report bugs to <help@hdfgroup.org>.
 #
@@ -591,8 +591,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='HDF5'
 PACKAGE_TARNAME='hdf5'
-PACKAGE_VERSION='1.8.19-snap3'
-PACKAGE_STRING='HDF5 1.8.19-snap3'
+PACKAGE_VERSION='1.8.19-snap4'
+PACKAGE_STRING='HDF5 1.8.19-snap4'
 PACKAGE_BUGREPORT='help@hdfgroup.org'
 PACKAGE_URL=''
 
@@ -1476,7 +1476,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures HDF5 1.8.19-snap3 to adapt to many kinds of systems.
+\`configure' configures HDF5 1.8.19-snap4 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1546,7 +1546,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of HDF5 1.8.19-snap3:";;
+     short | recursive ) echo "Configuration of HDF5 1.8.19-snap4:";;
    esac
   cat <<\_ACEOF
 
@@ -1741,7 +1741,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-HDF5 configure 1.8.19-snap3
+HDF5 configure 1.8.19-snap4
 generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -2678,7 +2678,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by HDF5 $as_me 1.8.19-snap3, which was
+It was created by HDF5 $as_me 1.8.19-snap4, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -3549,7 +3549,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='hdf5'
- VERSION='1.8.19-snap3'
+ VERSION='1.8.19-snap4'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -29296,7 +29296,7 @@ Usage: $0 [OPTIONS]
 Report bugs to <bug-libtool@gnu.org>."
 
 lt_cl_version="\
-HDF5 config.lt 1.8.19-snap3
+HDF5 config.lt 1.8.19-snap4
 configured by $0, generated by GNU Autoconf 2.69.
 
 Copyright (C) 2011 Free Software Foundation, Inc.
@@ -31331,7 +31331,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by HDF5 $as_me 1.8.19-snap3, which was
+This file was extended by HDF5 $as_me 1.8.19-snap4, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -31397,7 +31397,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-HDF5 config.status 1.8.19-snap3
+HDF5 config.status 1.8.19-snap4
 configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"
 
diff --git a/configure.ac b/configure.ac
index efa4f13..7f34ad6c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -26,7 +26,7 @@ AC_PREREQ([2.69])
 ## NOTE: Do not forget to change the version number here when we do a
 ## release!!!
 ##
-AC_INIT([HDF5], [1.8.19-snap3], [help@hdfgroup.org])
+AC_INIT([HDF5], [1.8.19-snap4], [help@hdfgroup.org])
 AC_CONFIG_SRCDIR([src/H5.c])
 AC_CONFIG_HEADERS([src/H5config.h])
 
diff --git a/hl/src/H5LTparse.c b/hl/src/H5LTparse.c
index 6ca95c54..36591d3 100644
--- a/hl/src/H5LTparse.c
+++ b/hl/src/H5LTparse.c
@@ -1641,229 +1641,229 @@ yyreduce:
   switch (yyn)
     {
         case 2:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 101 "H5LTparse.y"
     { memset(arr_stack, 0, STACK_SIZE*sizeof(struct arr_info)); /*initialize here?*/ }
     break;
 
   case 3:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 102 "H5LTparse.y"
     { return (yyval.hid);}
     break;
 
   case 13:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 116 "H5LTparse.y"
     { (yyval.hid) = H5Tcopy(H5T_STD_I8BE); }
     break;
 
   case 14:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 117 "H5LTparse.y"
     { (yyval.hid) = H5Tcopy(H5T_STD_I8LE); }
     break;
 
   case 15:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 118 "H5LTparse.y"
     { (yyval.hid) = H5Tcopy(H5T_STD_I16BE); }
     break;
 
   case 16:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 119 "H5LTparse.y"
     { (yyval.hid) = H5Tcopy(H5T_STD_I16LE); }
     break;
 
   case 17:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 120 "H5LTparse.y"
     { (yyval.hid) = H5Tcopy(H5T_STD_I32BE); }
     break;
 
   case 18:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 121 "H5LTparse.y"
     { (yyval.hid) = H5Tcopy(H5T_STD_I32LE); }
     break;
 
   case 19:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 122 "H5LTparse.y"
     { (yyval.hid) = H5Tcopy(H5T_STD_I64BE); }
     break;
 
   case 20:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 123 "H5LTparse.y"
     { (yyval.hid) = H5Tcopy(H5T_STD_I64LE); }
     break;
 
   case 21:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 124 "H5LTparse.y"
     { (yyval.hid) = H5Tcopy(H5T_STD_U8BE); }
     break;
 
   case 22:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 125 "H5LTparse.y"
     { (yyval.hid) = H5Tcopy(H5T_STD_U8LE); }
     break;
 
   case 23:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 126 "H5LTparse.y"
     { (yyval.hid) = H5Tcopy(H5T_STD_U16BE); }
     break;
 
   case 24:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 127 "H5LTparse.y"
     { (yyval.hid) = H5Tcopy(H5T_STD_U16LE); }
     break;
 
   case 25:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 128 "H5LTparse.y"
     { (yyval.hid) = H5Tcopy(H5T_STD_U32BE); }
     break;
 
   case 26:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 129 "H5LTparse.y"
     { (yyval.hid) = H5Tcopy(H5T_STD_U32LE); }
     break;
 
   case 27:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 130 "H5LTparse.y"
     { (yyval.hid) = H5Tcopy(H5T_STD_U64BE); }
     break;
 
   case 28:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 131 "H5LTparse.y"
     { (yyval.hid) = H5Tcopy(H5T_STD_U64LE); }
     break;
 
   case 29:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 132 "H5LTparse.y"
     { (yyval.hid) = H5Tcopy(H5T_NATIVE_CHAR); }
     break;
 
   case 30:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 133 "H5LTparse.y"
     { (yyval.hid) = H5Tcopy(H5T_NATIVE_SCHAR); }
     break;
 
   case 31:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 134 "H5LTparse.y"
     { (yyval.hid) = H5Tcopy(H5T_NATIVE_UCHAR); }
     break;
 
   case 32:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 135 "H5LTparse.y"
     { (yyval.hid) = H5Tcopy(H5T_NATIVE_SHORT); }
     break;
 
   case 33:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 136 "H5LTparse.y"
     { (yyval.hid) = H5Tcopy(H5T_NATIVE_USHORT); }
     break;
 
   case 34:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 137 "H5LTparse.y"
     { (yyval.hid) = H5Tcopy(H5T_NATIVE_INT); }
     break;
 
   case 35:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 138 "H5LTparse.y"
     { (yyval.hid) = H5Tcopy(H5T_NATIVE_UINT); }
     break;
 
   case 36:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 139 "H5LTparse.y"
     { (yyval.hid) = H5Tcopy(H5T_NATIVE_LONG); }
     break;
 
   case 37:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 140 "H5LTparse.y"
     { (yyval.hid) = H5Tcopy(H5T_NATIVE_ULONG); }
     break;
 
   case 38:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 141 "H5LTparse.y"
     { (yyval.hid) = H5Tcopy(H5T_NATIVE_LLONG); }
     break;
 
   case 39:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 142 "H5LTparse.y"
     { (yyval.hid) = H5Tcopy(H5T_NATIVE_ULLONG); }
     break;
 
   case 40:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 145 "H5LTparse.y"
     { (yyval.hid) = H5Tcopy(H5T_IEEE_F32BE); }
     break;
 
   case 41:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 146 "H5LTparse.y"
     { (yyval.hid) = H5Tcopy(H5T_IEEE_F32LE); }
     break;
 
   case 42:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 147 "H5LTparse.y"
     { (yyval.hid) = H5Tcopy(H5T_IEEE_F64BE); }
     break;
 
   case 43:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 148 "H5LTparse.y"
     { (yyval.hid) = H5Tcopy(H5T_IEEE_F64LE); }
     break;
 
   case 44:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 149 "H5LTparse.y"
     { (yyval.hid) = H5Tcopy(H5T_NATIVE_FLOAT); }
     break;
 
   case 45:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 150 "H5LTparse.y"
     { (yyval.hid) = H5Tcopy(H5T_NATIVE_DOUBLE); }
     break;
 
   case 46:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 151 "H5LTparse.y"
     { (yyval.hid) = H5Tcopy(H5T_NATIVE_LDOUBLE); }
     break;
 
   case 47:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 155 "H5LTparse.y"
     { csindex++; cmpd_stack[csindex].id = H5Tcreate(H5T_COMPOUND, 1); /*temporarily set size to 1*/ }
     break;
 
   case 48:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 157 "H5LTparse.y"
     { (yyval.hid) = cmpd_stack[csindex].id; 
                               cmpd_stack[csindex].id = 0;
@@ -1873,13 +1873,13 @@ yyreduce:
     break;
 
   case 51:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 166 "H5LTparse.y"
     { cmpd_stack[csindex].is_field = 1; /*notify lexer a compound member is parsed*/ }
     break;
 
   case 52:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 168 "H5LTparse.y"
     {   
                             size_t origin_size, new_size;
@@ -1915,7 +1915,7 @@ yyreduce:
     break;
 
   case 53:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 201 "H5LTparse.y"
     {
                             (yyval.sval) = yylval.sval;
@@ -1923,25 +1923,25 @@ yyreduce:
     break;
 
   case 54:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 206 "H5LTparse.y"
     { (yyval.ival) = 0; }
     break;
 
   case 55:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 208 "H5LTparse.y"
     { (yyval.ival) = yylval.ival; }
     break;
 
   case 57:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 212 "H5LTparse.y"
     { asindex++; /*pushd onto the stack*/ }
     break;
 
   case 58:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 214 "H5LTparse.y"
     { 
                           (yyval.hid) = H5Tarray_create2((yyvsp[(5) - (6)].hid), arr_stack[asindex].ndims, arr_stack[asindex].dims);
@@ -1952,13 +1952,13 @@ yyreduce:
     break;
 
   case 61:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 224 "H5LTparse.y"
     { arr_stack[asindex].is_dim = 1; /*notice lexer of dimension size*/ }
     break;
 
   case 62:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 225 "H5LTparse.y"
     { unsigned ndims = arr_stack[asindex].ndims;
                                   arr_stack[asindex].dims[ndims] = (hsize_t)yylval.ival; 
@@ -1968,19 +1968,19 @@ yyreduce:
     break;
 
   case 65:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 236 "H5LTparse.y"
     { (yyval.hid) = H5Tvlen_create((yyvsp[(3) - (4)].hid)); H5Tclose((yyvsp[(3) - (4)].hid)); }
     break;
 
   case 66:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 241 "H5LTparse.y"
     { is_opq_size = 1; }
     break;
 
   case 67:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 242 "H5LTparse.y"
     {   
                                 size_t size = (size_t)yylval.ival;
@@ -1990,13 +1990,13 @@ yyreduce:
     break;
 
   case 68:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 247 "H5LTparse.y"
     { is_opq_tag = 1; }
     break;
 
   case 69:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 248 "H5LTparse.y"
     {  
                                 H5Tset_tag((yyvsp[(7) - (13)].hid), yylval.sval);
@@ -2005,19 +2005,19 @@ yyreduce:
     break;
 
   case 70:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 252 "H5LTparse.y"
     { (yyval.hid) = (yyvsp[(7) - (15)].hid); }
     break;
 
   case 73:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 260 "H5LTparse.y"
     { is_str_size = 1; }
     break;
 
   case 74:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 261 "H5LTparse.y"
     {  
                                 if((yyvsp[(5) - (6)].ival) == H5T_VARIABLE_TOKEN)
@@ -2029,7 +2029,7 @@ yyreduce:
     break;
 
   case 75:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 269 "H5LTparse.y"
     {
                                 if((yyvsp[(9) - (10)].ival) == H5T_STR_NULLTERM_TOKEN)
@@ -2042,7 +2042,7 @@ yyreduce:
     break;
 
   case 76:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 278 "H5LTparse.y"
     {  
                                 if((yyvsp[(13) - (14)].ival) == H5T_CSET_ASCII_TOKEN)
@@ -2053,7 +2053,7 @@ yyreduce:
     break;
 
   case 77:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 285 "H5LTparse.y"
     {
                                 if((yyvsp[(17) - (18)].hid) == H5T_C_S1_TOKEN)
@@ -2064,7 +2064,7 @@ yyreduce:
     break;
 
   case 78:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 292 "H5LTparse.y"
     {   
                                 hid_t str_id = (yyvsp[(19) - (20)].hid);
@@ -2085,67 +2085,67 @@ yyreduce:
     break;
 
   case 79:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 309 "H5LTparse.y"
     {(yyval.ival) = H5T_VARIABLE_TOKEN;}
     break;
 
   case 81:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 312 "H5LTparse.y"
     {(yyval.ival) = H5T_STR_NULLTERM_TOKEN;}
     break;
 
   case 82:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 313 "H5LTparse.y"
     {(yyval.ival) = H5T_STR_NULLPAD_TOKEN;}
     break;
 
   case 83:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 314 "H5LTparse.y"
     {(yyval.ival) = H5T_STR_SPACEPAD_TOKEN;}
     break;
 
   case 84:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 316 "H5LTparse.y"
     {(yyval.ival) = H5T_CSET_ASCII_TOKEN;}
     break;
 
   case 85:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 317 "H5LTparse.y"
     {(yyval.ival) = H5T_CSET_UTF8_TOKEN;}
     break;
 
   case 86:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 319 "H5LTparse.y"
     {(yyval.hid) = H5T_C_S1_TOKEN;}
     break;
 
   case 87:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 320 "H5LTparse.y"
     {(yyval.hid) = H5T_FORTRAN_S1_TOKEN;}
     break;
 
   case 88:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 324 "H5LTparse.y"
     { is_enum = 1; enum_id = H5Tenum_create((yyvsp[(3) - (4)].hid)); H5Tclose((yyvsp[(3) - (4)].hid)); }
     break;
 
   case 89:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 326 "H5LTparse.y"
     { is_enum = 0; /*reset*/ (yyval.hid) = enum_id; }
     break;
 
   case 92:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 331 "H5LTparse.y"
     {
                                                 is_enum_memb = 1; /*indicate member of enum*/
@@ -2158,7 +2158,7 @@ yyreduce:
     break;
 
   case 93:
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 340 "H5LTparse.y"
     {
                                 char char_val=(char)yylval.ival;
@@ -2205,7 +2205,7 @@ yyreduce:
     break;
 
 
-/* Line 1807 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 2191 "H5LTparse.c"
       default: break;
     }
diff --git a/hl/src/H5LTparse.h b/hl/src/H5LTparse.h
index 621dacd..1461830 100644
--- a/hl/src/H5LTparse.h
+++ b/hl/src/H5LTparse.h
@@ -109,7 +109,7 @@ extern int H5LTyydebug;
 #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
 typedef union YYSTYPE
 {
-/* Line 2065 of yacc.c  */
+/* Line 2058 of yacc.c  */
 #line 68 "H5LTparse.y"
 
     int     ival;         /*for integer token*/
@@ -117,7 +117,7 @@ typedef union YYSTYPE
     hid_t   hid;          /*for hid_t token*/
 
 
-/* Line 2065 of yacc.c  */
+/* Line 2058 of yacc.c  */
 #line 122 "H5LTparse.h"
 } YYSTYPE;
 # define YYSTYPE_IS_TRIVIAL 1
diff --git a/release_docs/RELEASE.txt b/release_docs/RELEASE.txt
index d30106f..21e3362 100644
--- a/release_docs/RELEASE.txt
+++ b/release_docs/RELEASE.txt
@@ -1,4 +1,4 @@
-HDF5 version 1.8.19-snap3 currently under development
+HDF5 version 1.8.19-snap4 currently under development
 ================================================================================
 
 INTRODUCTION
diff --git a/src/H5Dcompact.c b/src/H5Dcompact.c
index 0dd9797..b142f3b 100644
--- a/src/H5Dcompact.c
+++ b/src/H5Dcompact.c
@@ -371,9 +371,11 @@ H5D__compact_flush(H5D_t *dset, hid_t dxpl_id)
 
     /* Check if the buffered compact information is dirty */
     if(dset->shared->layout.storage.u.compact.dirty) {
-        if(H5O_msg_write(&(dset->oloc), H5O_LAYOUT_ID, 0, H5O_UPDATE_TIME, &(dset->shared->layout), dxpl_id) < 0)
-            HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, FAIL, "unable to update layout message")
         dset->shared->layout.storage.u.compact.dirty = FALSE;
+        if(H5O_msg_write(&(dset->oloc), H5O_LAYOUT_ID, 0, H5O_UPDATE_TIME, &(dset->shared->layout), dxpl_id) < 0) {
+            dset->shared->layout.storage.u.compact.dirty = TRUE;
+            HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, FAIL, "unable to update layout message")
+        }
     } /* end if */
 
 done:
diff --git a/src/H5Dpkg.h b/src/H5Dpkg.h
index b5ad673..8eaa1a4 100644
--- a/src/H5Dpkg.h
+++ b/src/H5Dpkg.h
@@ -712,6 +712,7 @@ H5_DLL htri_t H5D__mpio_opt_possible(const H5D_io_info_t *io_info,
 #ifdef H5D_TESTING
 H5_DLL herr_t H5D__layout_version_test(hid_t did, unsigned *version);
 H5_DLL herr_t H5D__layout_contig_size_test(hid_t did, hsize_t *size);
+H5_DLL herr_t H5D__layout_compact_dirty_test(hid_t did, hbool_t *dirty);
 H5_DLL herr_t H5D__current_cache_size_test(hid_t did, size_t *nbytes_used, int *nused);
 #endif /* H5D_TESTING */
 
diff --git a/src/H5Dtest.c b/src/H5Dtest.c
index e824be6..c74b844 100644
--- a/src/H5Dtest.c
+++ b/src/H5Dtest.c
@@ -142,6 +142,47 @@ done:
 
 /*--------------------------------------------------------------------------
  NAME
+    H5D__layout_compact_dirty_test
+ PURPOSE
+    Determine the "dirty" flag of a compact layout for a dataset's layout information
+ USAGE
+    herr_t H5D__layout_compact_dirty_test(did, dirty)
+        hid_t did;              IN: Dataset to query
+        hbool_t *dirty;         OUT: Pointer to location to place "dirty" info
+ RETURNS
+    Non-negative on success, negative on failure
+ DESCRIPTION
+    Checks the "dirty" flag of a compact dataset.
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+    DO NOT USE THIS FUNCTION FOR ANYTHING EXCEPT TESTING
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+herr_t
+H5D__layout_compact_dirty_test(hid_t did, hbool_t *dirty)
+{
+    H5D_t *dset;                /* Pointer to dataset to query */
+    herr_t ret_value = SUCCEED; /* return value */
+
+    FUNC_ENTER_PACKAGE
+
+    /* Check args */
+    if(NULL == (dset = (H5D_t *)H5I_object_verify(did, H5I_DATASET)))
+        HGOTO_ERROR(H5E_DATASET, H5E_BADTYPE, FAIL, "not a dataset")
+
+    if(dirty) {
+        HDassert(dset->shared->layout.type == H5D_COMPACT);
+        *dirty = dset->shared->layout.storage.u.compact.dirty;
+    } /* end if */
+
+done:
+    FUNC_LEAVE_NOAPI(ret_value)
+}   /* H5D__layout_compact_dirty_test() */
+
+
+/*--------------------------------------------------------------------------
+ NAME
     H5D__current_cache_size_test
  PURPOSE
     Determine current the size of the dataset's chunk cache
diff --git a/src/H5public.h b/src/H5public.h
index a3fc793..0f7beda 100644
--- a/src/H5public.h
+++ b/src/H5public.h
@@ -93,9 +93,9 @@ extern "C" {
 #define H5_VERS_MAJOR	1	/* For major interface/format changes  	     */
 #define H5_VERS_MINOR	8	/* For minor interface/format changes  	     */
 #define H5_VERS_RELEASE	19	/* For tweaks, bug-fixes, or development     */
-#define H5_VERS_SUBRELEASE "snap3"	/* For pre-releases like snap0       */
+#define H5_VERS_SUBRELEASE "snap4"	/* For pre-releases like snap0       */
 				/* Empty string for real releases.           */
-#define H5_VERS_INFO    "HDF5 library version: 1.8.19-snap3"      /* Full version string */
+#define H5_VERS_INFO    "HDF5 library version: 1.8.19-snap4"      /* Full version string */
 
 #define H5check()	H5check_version(H5_VERS_MAJOR,H5_VERS_MINOR,	      \
 				        H5_VERS_RELEASE)
diff --git a/test/dsets.c b/test/dsets.c
index 94a2d45..c936e3c 100644
--- a/test/dsets.c
+++ b/test/dsets.c
@@ -9081,6 +9081,109 @@ error:
     return -1;
 } /* end test_gather_error() */
 
+/*-------------------------------------------------------------------------
+ * Function:    test_compact_dirty
+ *
+ * Purpose:     Verify that issue #2 reported in HDFFV-10051 is fixed:
+ *              --the layout "dirty" flag for a compact dataset is not reset
+ *                properly after flushing the data at dataset close.
+ *
+ * Return:      Success:        0
+ *              Failure:        -1
+ *
+ * Programmer:  Vailin Choi; April 2017
+ *
+ *-------------------------------------------------------------------------
+ */
+static herr_t
+test_compact_dirty(hid_t fapl)
+{
+    hid_t       fid = -1;       /* File ID */
+    hid_t       did = -1;       /* Dataset ID */
+    hid_t       sid = -1;       /* Dataspace ID */
+    hid_t       dcpl = -1;      /* Dataset creation property list */
+    hsize_t     dims[1] = {10}; /* Dimension */
+    int         wbuf[10];       /* Data buffer */
+    char	    filename[FILENAME_BUF_SIZE];    /* Filename */
+    int         i;              /* Local index variable */
+    hbool_t     dirty;          /* The dirty flag */
+
+    TESTING("compact dataset repeated open/close and dirty flag");
+
+    /* Create a file */
+    h5_fixname(FILENAME[1], fapl, filename, sizeof filename);
+    if((fid = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0)
+        TEST_ERROR
+
+    /* Initialize data */
+    for(i = 0; i < 10; i++)
+        wbuf[i] = i;
+
+    /* Create dataspace */
+    if((sid = H5Screate_simple(1, dims, NULL)) < 0) 
+        TEST_ERROR
+
+    /* Set compact layout */
+    if((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0) 
+        TEST_ERROR
+    if(H5Pset_layout(dcpl, H5D_COMPACT) < 0) 
+        TEST_ERROR
+    if(H5Pset_alloc_time(dcpl, H5D_ALLOC_TIME_EARLY) < 0) 
+        TEST_ERROR
+
+    /* Create a compact dataset */
+    if((did = H5Dcreate2(fid, DSET_COMPACT_MAX_NAME, H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0)
+        TEST_ERROR
+
+    /* Write to the dataset */
+    if(H5Dwrite(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, wbuf) < 0)
+        TEST_ERROR
+
+    /* Close the dataset */
+    if(H5Dclose(did) < 0) 
+        TEST_ERROR
+
+    /* Open the dataset */
+    if((did = H5Dopen2(fid, DSET_COMPACT_MAX_NAME, H5P_DEFAULT)) < 0)
+        TEST_ERROR
+
+    /* Retrieve the "dirty" flag from the compact dataset layout */
+    if(H5D__layout_compact_dirty_test(did, &dirty) < 0)
+        TEST_ERROR
+
+    /* Verify that the "dirty" flag is false */
+    if(dirty)
+        TEST_ERROR
+
+    /* Close the dataset */
+    if(H5Dclose(did) < 0) 
+        TEST_ERROR
+
+    /* Close the dataspace */
+    if(H5Sclose(sid) < 0) 
+        TEST_ERROR
+
+    /* Close the dataset creation property list */
+    if(H5Pclose(dcpl) < 0)
+        TEST_ERROR
+
+    /* Close the file */
+    if(H5Fclose(fid) < 0)
+        TEST_ERROR
+
+     PASSED();
+     return 0;
+
+error:
+    H5E_BEGIN_TRY {
+        H5Sclose(sid);
+        H5Pclose(dcpl);
+        H5Dclose(did);
+        H5Fclose(fid);
+    } H5E_END_TRY;
+    return -1;
+} /* test_compact_dirty() */
+
 
 /*-------------------------------------------------------------------------
  * Function:	main
@@ -9166,6 +9269,7 @@ main(void)
         nerrors += (test_simple_io(envval, my_fapl) < 0		? 1 : 0);
         nerrors += (test_compact_io(my_fapl) < 0  		? 1 : 0);
         nerrors += (test_max_compact(my_fapl) < 0  		? 1 : 0);
+        nerrors += (test_compact_dirty(my_fapl) < 0     ? 1 : 0);
         nerrors += (test_conv_buffer(file) < 0		? 1 : 0);
         nerrors += (test_tconv(file) < 0			? 1 : 0);
         nerrors += (test_filters(file, my_fapl) < 0		? 1 : 0);