Merge pull request #808 in HDFFV/hdf5 from ~DEROBINS/hdf5_der:vol_normalize to develop

* commit 'c0021b348d01e4c87645224fc308697e39c95029':
  Normalization with VOL integration branch.

17 files changed, 355 insertions, 448 deletions

diff --git a/src/H5.c b/src/H5.c
index 59984dc..965c2e1 100644
--- a/src/H5.c
+++ b/src/H5.c
@@ -80,9 +80,9 @@ hbool_t H5_libterm_g = FALSE;   /* Library isn't being shutdown */
 hbool_t H5_MPEinit_g = FALSE;	/* MPE Library hasn't been initialized */
 #endif
 
-char			H5_lib_vers_info_g[] = H5_VERS_INFO;
+char                    H5_lib_vers_info_g[] = H5_VERS_INFO;
 static hbool_t          H5_dont_atexit_g = FALSE;
-H5_debug_t		H5_debug_g;		/*debugging info	*/
+H5_debug_t              H5_debug_g; /* debugging info */
 
 
 /*******************/
@@ -243,11 +243,6 @@ done:
  *
  * Return:	void
  *
- * Programmer:	Robb Matzke
- *              Friday, November 20, 1998
- *
- * Modifications:
- *
  *-------------------------------------------------------------------------
  */
 void
@@ -281,11 +276,11 @@ H5_term_library(void)
      */
 #define DOWN(F)								      \
     (((n = H5##F##_term_package()) && (at + 8) < sizeof loop)?	      \
-     (sprintf(loop + at, "%s%s", (at ? "," : ""), #F),			      \
+     (HDsprintf(loop + at, "%s%s", (at ? "," : ""), #F),			      \
       at += HDstrlen(loop + at),					      \
       n):                                                                     \
      ((n > 0 && (at + 5) < sizeof loop) ?				      \
-     (sprintf(loop + at, "..."),					      \
+     (HDsprintf(loop + at, "..."),					      \
       at += HDstrlen(loop + at),					      \
      n) : n))
 
@@ -364,8 +359,8 @@ H5_term_library(void)
     if(pending) {
         /* Only display the error message if the user is interested in them. */
         if(func) {
-            fprintf(stderr, "HDF5: infinite loop closing library\n");
-            fprintf(stderr, "      %s\n", loop);
+            HDfprintf(stderr, "HDF5: infinite loop closing library\n");
+            HDfprintf(stderr, "      %s\n", loop);
 #ifndef NDEBUG
             HDabort();
 #endif /* NDEBUG */
@@ -440,11 +435,6 @@ done:
  *		Failure:	negative if this function is called more than
  *				once or if it is called too late.
  *
- * Programmer:	Robb Matzke
- *              Friday, November 20, 1998
- *
- * Modifications:
- *
  *-------------------------------------------------------------------------
  */
 herr_t
@@ -479,11 +469,6 @@ H5dont_atexit(void)
  *
  *		Failure:	negative
  *
- * Programmer:	Quincey Koziol
- *              Saturday, March 11, 2000
- *
- * Modifications:
- *
  *-------------------------------------------------------------------------
  */
 herr_t
@@ -528,13 +513,6 @@ done:
  *
  *		Failure:	negative
  *
- * Programmer:	Quincey Koziol
- *              Wednesday, August 2, 2000
- *
- * Modifications:   Neil Fortner
- *                  Wednesday, April 8, 2009
- *                  Added support for factory free lists
- *
  *-------------------------------------------------------------------------
  */
 herr_t
@@ -578,9 +556,6 @@ done:
  *
  * Return:      void
  *
- * Programmer:  Robb Matzke
- *              Wednesday, August 19, 1998
- *
  *-------------------------------------------------------------------------
  */
 static void
@@ -632,7 +607,7 @@ H5_debug_mask(const char *s)
 		            } /* end if */
                 } /* end for */
                 if (i>=(size_t)H5_NPKGS)
-                    fprintf(stderr, "HDF5_DEBUG: ignored %s\n", pkg_name);
+                    HDfprintf(stderr, "HDF5_DEBUG: ignored %s\n", pkg_name);
             } /* end if-else */
 
         } else if (HDisdigit(*s)) {
@@ -672,8 +647,6 @@ H5_debug_mask(const char *s)
  *
  * Return:	MPI_SUCCESS
  *
- * Programmer:	Mohamad Chaarawi, February 2015
- *
  *-------------------------------------------------------------------------
  */
 static int H5_mpi_delete_cb(MPI_Comm H5_ATTR_UNUSED comm, int H5_ATTR_UNUSED keyval, void H5_ATTR_UNUSED *attr_val, int H5_ATTR_UNUSED *flag)
@@ -698,13 +671,6 @@ static int H5_mpi_delete_cb(MPI_Comm H5_ATTR_UNUSED comm, int H5_ATTR_UNUSED key
  *
  * Return:	Non-negative on success/Negative on failure
  *
- * Programmer:	Unknown
- *
- * Modifications:
- * 	Robb Matzke, 4 Mar 1998
- *	Now use "normal" data types for the interface.  Any of the arguments
- *	may be null pointers
- *
  *-------------------------------------------------------------------------
  */
 herr_t
@@ -738,13 +704,6 @@ done:
  *
  *		Failure:	abort()
  *
- * Programmer:	Robb Matzke
- *              Tuesday, April 21, 1998
- *
- * Modifications:
- *	Albert Cheng, May 12, 2001
- *	Added verification of H5_VERS_INFO.
- *
  *-------------------------------------------------------------------------
  */
 #define VERSION_MISMATCH_WARNING \
@@ -869,11 +828,6 @@ done:
  *
  * Return:	Non-negative on success/Negative on failure
  *
- * Programmer:  Robb Matzke
- *              Tuesday, December  9, 1997
- *
- * Modifications:
- *
  *-------------------------------------------------------------------------
  */
 herr_t
@@ -896,11 +850,6 @@ done:
  *
  * Return:	Non-negative on success/Negative on failure
  *
- * Programmer:	Robb Matzke
- *              Friday, January 30, 1998
- *
- * Modifications:
- *
  *-------------------------------------------------------------------------
  */
 herr_t
diff --git a/src/H5A.c b/src/H5A.c
index cf48232..1b80612 100644
--- a/src/H5A.c
+++ b/src/H5A.c
@@ -717,8 +717,7 @@ hid_t
 H5Aget_space(hid_t attr_id)
 {
     H5A_t	*attr;                  /* Attribute object for ID */
-    H5S_t      *ds = NULL;
-    hid_t	ret_value;
+    hid_t	ret_value;              /* Return value */
 
     FUNC_ENTER_API(FAIL)
     H5TRACE1("i", "i", attr_id);
@@ -727,19 +726,9 @@ H5Aget_space(hid_t attr_id)
     if(NULL == (attr = (H5A_t *)H5I_object_verify(attr_id, H5I_ATTR)))
         HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not an attribute")
 
-    if(NULL == (ds = H5A_get_space(attr)))
+    if((ret_value = H5A_get_space(attr)) < 0)
         HGOTO_ERROR(H5E_ARGS, H5E_CANTGET, FAIL, "can't get space ID of attribute")
-
-    /* Atomize */
-    if((ret_value = H5I_register(H5I_DATASPACE, ds, TRUE)) < 0)
-        HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to register dataspace atom")
-
 done:
-    if(ret_value < 0) {
-        if(ds && (H5S_close(ds) < 0))
-            HDONE_ERROR(H5E_DATASET, H5E_CLOSEERROR, FAIL, "unable to release dataspace")
-    } /* end if */
-
     FUNC_LEAVE_API(ret_value)
 } /* H5Aget_space() */
 
@@ -764,7 +753,6 @@ hid_t
 H5Aget_type(hid_t attr_id)
 {
     H5A_t	*attr;          /* Attribute object for ID */
-    H5T_t      *dt = NULL;
     hid_t	 ret_value;     /* Return value */
 
     FUNC_ENTER_API(FAIL)
@@ -774,19 +762,9 @@ H5Aget_type(hid_t attr_id)
     if(NULL == (attr = (H5A_t *)H5I_object_verify(attr_id, H5I_ATTR)))
         HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not an attribute")
 
-    if(NULL == (dt = H5A_get_type(attr)))
-        HGOTO_ERROR(H5E_ARGS, H5E_CANTGET, FAIL, "can't get space ID of attribute")
-
-    /* Create an atom */
-    if((ret_value = H5I_register(H5I_DATATYPE, dt, TRUE)) < 0)
-        HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to register datatype")
-
+    if((ret_value = H5A_get_type(attr)) < 0)
+        HGOTO_ERROR(H5E_ARGS, H5E_CANTGET, FAIL, "can't get datatype ID of attribute")
 done:
-    if(ret_value < 0) {
-        if(dt && (H5T_close(dt) < 0))
-            HDONE_ERROR(H5E_DATASET, H5E_CLOSEERROR, FAIL, "unable to release datatype")
-    } /* end if */
-
     FUNC_LEAVE_API(ret_value)
 } /* H5Aget_type() */
 
@@ -1685,12 +1663,12 @@ H5Aexists(hid_t obj_id, const char *attr_name)
     H5TRACE2("t", "i*s", obj_id, attr_name);
 
     /* check arguments */
-    if(H5I_ATTR == H5I_get_type(obj_id))
-	HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "location is not valid for an attribute")
-    if(H5G_loc(obj_id, &loc) < 0)
-	HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location")
-    if(!attr_name || !*attr_name)
-	HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no attribute name")
+    if (H5I_ATTR == H5I_get_type(obj_id))
+        HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "location is not valid for an attribute")
+    if (H5G_loc(obj_id, &loc) < 0)
+        HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location")
+    if (!attr_name || !*attr_name)
+        HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no attribute name")
 
     /* Check if the attribute exists */
     if((ret_value = H5O_attr_exists(loc.oloc, attr_name, H5AC_ind_read_dxpl_id)) < 0)
@@ -1726,20 +1704,20 @@ H5Aexists_by_name(hid_t loc_id, const char *obj_name, const char *attr_name,
     H5TRACE4("t", "i*s*si", loc_id, obj_name, attr_name, lapl_id);
 
     /* check arguments */
-    if(H5I_ATTR == H5I_get_type(loc_id))
-	HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "location is not valid for an attribute")
-    if(H5G_loc(loc_id, &loc) < 0)
-	HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location")
-    if(!obj_name || !*obj_name)
-	HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no object name")
-    if(!attr_name || !*attr_name)
-	HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no attribute name")
+    if (H5I_ATTR == H5I_get_type(loc_id))
+        HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "location is not valid for an attribute")
+    if (H5G_loc(loc_id, &loc) < 0)
+        HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location")
+    if (!obj_name || !*obj_name)
+        HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no object name")
+    if (!attr_name || !*attr_name)
+        HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no attribute name")
 
     /* Verify access property list and get correct dxpl */
-    if(H5P_verify_apl_and_dxpl(&lapl_id, H5P_CLS_LACC, &dxpl_id, loc_id, FALSE) < 0)
+    if (H5P_verify_apl_and_dxpl(&lapl_id, H5P_CLS_LACC, &dxpl_id, loc_id, FALSE) < 0)
         HGOTO_ERROR(H5E_ATTR, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
 
-    if((ret_value = H5A_exists_by_name(loc, obj_name, attr_name, lapl_id, dxpl_id)) < 0)
+    if ((ret_value = H5A_exists_by_name(loc, obj_name, attr_name, lapl_id, dxpl_id)) < 0)
         HGOTO_ERROR(H5E_ATTR, H5E_CANTGET, FAIL, "unable to determine if attribute exists")
 
 done:
diff --git a/src/H5Aint.c b/src/H5Aint.c
index 160c7fb..a661a89 100644
--- a/src/H5Aint.c
+++ b/src/H5Aint.c
@@ -735,86 +735,89 @@ H5A__get_name(H5A_t *attr, size_t buf_size, char *buf)
 
 
 /*-------------------------------------------------------------------------
- * Function:	H5A_get_space
+ * Function:    H5A_get_space
  *
- * Purpose:	Returns dataspace of the attribute.
+ * Purpose:     Returns dataspace of the attribute.
  *
- * Return:	Success:	dataspace
+ * Return:      Success:    A valid ID for the dataspace of an attribute
  *
- *		Failure:	NULL
- *
- * Programmer:	Mohamad Chaarawi
- *		March, 2012
+ *              Failure:    H5I_INVALID_ID
  *
  *-------------------------------------------------------------------------
  */
-H5S_t *
+hid_t
 H5A_get_space(H5A_t *attr)
 {
-    H5S_t *ret_value = NULL;
+    H5S_t      *ds = NULL;
+    hid_t       ret_value = H5I_INVALID_HID;
 
     FUNC_ENTER_NOAPI_NOINIT
 
     HDassert(attr);
 
     /* Copy the attribute's dataspace */
-    if(NULL == (ret_value = H5S_copy(attr->shared->ds, FALSE, TRUE)))
-        HGOTO_ERROR(H5E_ATTR, H5E_CANTINIT, NULL, "unable to copy dataspace")
+    if (NULL == (ds = H5S_copy(attr->shared->ds, FALSE, TRUE)))
+        HGOTO_ERROR(H5E_ATTR, H5E_CANTINIT, H5I_INVALID_HID, "unable to copy dataspace")
+
+    /* Atomize */
+    if ((ret_value = H5I_register(H5I_DATASPACE, ds, TRUE)) < 0)
+        HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register dataspace atom")
 
 done:
+    if (H5I_INVALID_HID == ret_value && ds && H5S_close(ds) < 0)
+        HDONE_ERROR(H5E_ATTR, H5E_CLOSEERROR, H5I_INVALID_HID, "unable to release dataspace")
+
     FUNC_LEAVE_NOAPI(ret_value)
 } /* end H5A_get_space() */
 
 
 /*-------------------------------------------------------------------------
- * Function:	H5A_get_type
+ * Function:    H5A_get_type
  *
- * Purpose:	Returns datatype of the dataset.
+ * Purpose:     Returns an ID for the datatype of an attribute
  *
- * Return:	Success:	datatype
+ * Return:      Success:    A valid ID for the datatype of an attribute
  *
- *		Failure:	NULL
- *
- * Programmer:	Mohamad Chaarawi
- *		March, 2012
+ *              Failure:	H5I_INVALID_HID
  *
  *-------------------------------------------------------------------------
  */
-H5T_t *
+hid_t
 H5A_get_type(H5A_t *attr)
 {
     H5T_t *dt = NULL;
-    H5T_t *ret_value = NULL;
+    hid_t ret_value = H5I_INVALID_HID;
 
     FUNC_ENTER_NOAPI_NOINIT
 
     HDassert(attr);
 
     /* Patch the datatype's "top level" file pointer */
-    if(H5T_patch_file(attr->shared->dt, attr->oloc.file) < 0)
-        HGOTO_ERROR(H5E_ATTR, H5E_CANTINIT, NULL, "unable to patch datatype's file pointer")
+    if (H5T_patch_file(attr->shared->dt, attr->oloc.file) < 0)
+        HGOTO_ERROR(H5E_ATTR, H5E_CANTINIT, H5I_INVALID_HID, "unable to patch datatype's file pointer")
 
-    /*
-     * Copy the attribute's datatype.  If the type is a named type then
+    /* Copy the attribute's datatype.  If the type is a named type then
      * reopen the type before returning it to the user. Make the type
      * read-only.
      */
-    if(NULL == (dt = H5T_copy(attr->shared->dt, H5T_COPY_REOPEN)))
-        HGOTO_ERROR(H5E_ATTR, H5E_CANTINIT, NULL, "unable to copy datatype")
+    if (NULL == (dt = H5T_copy(attr->shared->dt, H5T_COPY_REOPEN)))
+        HGOTO_ERROR(H5E_ATTR, H5E_CANTINIT, H5I_INVALID_HID, "unable to copy datatype")
 
     /* Mark any datatypes as being in memory now */
-    if(H5T_set_loc(dt, NULL, H5T_LOC_MEMORY) < 0)
-        HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, NULL, "invalid datatype location")
+    if (H5T_set_loc(dt, NULL, H5T_LOC_MEMORY) < 0)
+        HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, H5I_INVALID_HID, "invalid datatype location")
 
     /* Lock copied type */
-    if(H5T_lock(dt, FALSE) < 0)
-        HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, NULL, "unable to lock transient datatype")
+    if (H5T_lock(dt, FALSE) < 0)
+        HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, H5I_INVALID_HID, "unable to lock transient datatype")
 
-    ret_value = dt;
+    /* Atomize */
+    if ((ret_value = H5I_register(H5I_DATATYPE, dt, TRUE)) < 0)
+        HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register datatype")
 
 done:
-    if(!ret_value && dt && (H5T_close(dt) < 0))
-        HDONE_ERROR(H5E_DATASET, H5E_CLOSEERROR, NULL, "unable to release datatype")
+    if (H5I_INVALID_HID == ret_value && dt && (H5T_close(dt) < 0))
+        HDONE_ERROR(H5E_ATTR, H5E_CLOSEERROR, H5I_INVALID_HID, "unable to release datatype")
 
     FUNC_LEAVE_NOAPI(ret_value)
 } /* end H5A_get_type() */
diff --git a/src/H5Aprivate.h b/src/H5Aprivate.h
index b285920..9826859 100644
--- a/src/H5Aprivate.h
+++ b/src/H5Aprivate.h
@@ -76,8 +76,8 @@ typedef struct H5A_attr_iter_op_t {
 H5_DLL struct H5O_loc_t *H5A_oloc(H5A_t *attr);
 H5_DLL H5G_name_t *H5A_nameof(H5A_t *attr);
 H5_DLL H5T_t *H5A_type(const H5A_t *attr);
-H5_DLL H5T_t *H5A_get_type(H5A_t *attr);
-H5_DLL H5S_t *H5A_get_space(H5A_t *attr);
+H5_DLL hid_t H5A_get_type(H5A_t *attr);
+H5_DLL hid_t H5A_get_space(H5A_t *attr);
 H5_DLL herr_t H5O_attr_iterate_real(hid_t loc_id, const H5O_loc_t *loc,
     hid_t dxpl_id, H5_index_t idx_type, H5_iter_order_t order, hsize_t skip,
     hsize_t *last_attr, const H5A_attr_iter_op_t *attr_op, void *op_data);
diff --git a/src/H5Dio.c b/src/H5Dio.c
index 280d602..4ab0b37 100644
--- a/src/H5Dio.c
+++ b/src/H5Dio.c
@@ -49,10 +49,6 @@
 /* Local Prototypes */
 /********************/
 
-/* Internal I/O routines */
-static herr_t H5D__pre_write(H5D_t *dset, hbool_t direct_write, hid_t mem_type_id, 
-    const H5S_t *mem_space, const H5S_t *file_space, hid_t dxpl_id, const void *buf);
-
 /* Setup/teardown routines */
 static herr_t H5D__ioinfo_init(H5D_t *dset,
 #ifndef H5_HAVE_PARALLEL
@@ -324,18 +320,15 @@ done:
 
 
 /*-------------------------------------------------------------------------
- * Function:	H5D__pre_write
- *
- * Purpose:	Preparation for writing data.  
+ * Function:    H5D__pre_write
  *
- * Return:	Non-negative on success/Negative on failure
+ * Purpose:     Preparation for writing data.  
  *
- * Programmer:	Raymond Lu
- *		2 November 2012
+ * Return:      SUCCEED/FAIL
  *
  *-------------------------------------------------------------------------
  */
-static herr_t
+herr_t
 H5D__pre_write(H5D_t *dset, hbool_t direct_write, hid_t mem_type_id, 
          const H5S_t *mem_space, const H5S_t *file_space, 
          hid_t dxpl_id, const void *buf)
diff --git a/src/H5Dpkg.h b/src/H5Dpkg.h
index beb1089..542abd0 100644
--- a/src/H5Dpkg.h
+++ b/src/H5Dpkg.h
@@ -598,6 +598,8 @@ H5_DLL herr_t H5D_set_io_info_dxpls(H5D_io_info_t *io_info, hid_t dxpl_id);
 H5_DLL herr_t H5D__format_convert(H5D_t *dataset, hid_t dxpl_id);
 
 /* Internal I/O routines */
+H5_DLL herr_t H5D__pre_write(H5D_t *dset, hbool_t direct_write, hid_t mem_type_id, 
+    const H5S_t *mem_space, const H5S_t *file_space, hid_t dxpl_id, const void *buf);
 H5_DLL herr_t H5D__read(H5D_t *dataset, hid_t mem_type_id,
     const H5S_t *mem_space, const H5S_t *file_space, hid_t dset_xfer_plist,
     void *buf/*out*/);
diff --git a/src/H5F.c b/src/H5F.c
index 4b40248..f435502 100644
--- a/src/H5F.c
+++ b/src/H5F.c
@@ -21,20 +21,20 @@
 /***********/
 /* Headers */
 /***********/
-#include "H5private.h"        /* Generic Functions */
-#include "H5Aprivate.h"       /* Attributes */
-#include "H5ACprivate.h"      /* Metadata cache */
-#include "H5Dprivate.h"       /* Datasets */
-#include "H5Eprivate.h"       /* Error handling */
-#include "H5Fpkg.h"           /* File access */
-#include "H5FDprivate.h"      /* File drivers */
-#include "H5Gprivate.h"       /* Groups */
-#include "H5Iprivate.h"       /* IDs */
-#include "H5MFprivate.h"      /* File memory management */
-#include "H5MMprivate.h"      /* Memory management */
-#include "H5Pprivate.h"       /* Property lists */
-#include "H5SMprivate.h"      /* Shared Object Header Messages */
-#include "H5Tprivate.h"       /* Datatypes */
+#include "H5private.h"          /* Generic Functions                    */
+#include "H5Aprivate.h"         /* Attributes                           */
+#include "H5ACprivate.h"        /* Metadata cache                       */
+#include "H5Dprivate.h"         /* Datasets                             */
+#include "H5Eprivate.h"         /* Error handling                       */
+#include "H5Fpkg.h"             /* File access                          */
+#include "H5FDprivate.h"        /* File drivers                         */
+#include "H5Gprivate.h"         /* Groups                               */
+#include "H5Iprivate.h"         /* IDs                                  */
+#include "H5MFprivate.h"        /* File memory management               */
+#include "H5MMprivate.h"        /* Memory management                    */
+#include "H5Pprivate.h"         /* Property lists                       */
+#include "H5SMprivate.h"        /* Shared Object Header Messages        */
+#include "H5Tprivate.h"         /* Datatypes                            */
 
 
 /****************/
@@ -377,83 +377,82 @@ done:
 /*-------------------------------------------------------------------------
  * Function:    H5Fcreate
  *
- * Purpose:    This is the primary function for creating HDF5 files . The
- *        flags parameter determines whether an existing file will be
- *        overwritten or not.  All newly created files are opened for
- *        both reading and writing.  All flags may be combined with the
- *        bit-wise OR operator (`|') to change the behavior of the file
- *        create call.
+ * Purpose:     This is the primary function for creating HDF5 files . The
+ *              flags parameter determines whether an existing file will be
+ *              overwritten or not.  All newly created files are opened for
+ *              both reading and writing.  All flags may be combined with the
+ *              bit-wise OR operator (`|') to change the behavior of the file
+ *              create call.
  *
- *        The more complex behaviors of a file's creation and access
- *        are controlled through the file-creation and file-access
- *        property lists.  The value of H5P_DEFAULT for a template
- *        value indicates that the library should use the default
- *        values for the appropriate template.
+ *              The more complex behaviors of a file's creation and access
+ *              are controlled through the file-creation and file-access
+ *              property lists.  The value of H5P_DEFAULT for a template
+ *              value indicates that the library should use the default
+ *              values for the appropriate template.
  *
  * See also:    H5Fpublic.h for the list of supported flags. H5Ppublic.h for
- *         the list of file creation and file access properties.
+ *              the list of file creation and file access properties.
  *
- * Return:    Success:    A file ID
- *            Failure:    FAIL
+ * Return:      Success:    A file ID
+ *              Failure:    FAIL
  *-------------------------------------------------------------------------
  */
 hid_t
 H5Fcreate(const char *filename, unsigned flags, hid_t fcpl_id, hid_t fapl_id)
 {
-    H5F_t    *new_file = NULL;      /*file struct for new file  */
-    hid_t     dxpl_id = H5AC_ind_read_dxpl_id; /*dxpl used by library */
-    hid_t     ret_value;            /*return value */
+    H5F_t   *new_file = NULL;               /* file struct for new file                 */
+    hid_t   dxpl_id = H5AC_ind_read_dxpl_id;/* dxpl used by library                     */
+    hid_t   ret_value;                      /* return value                             */
 
     FUNC_ENTER_API(FAIL)
     H5TRACE4("i", "*sIuii", filename, flags, fcpl_id, fapl_id);
 
     /* Check/fix arguments */
-    if(!filename || !*filename)
+    if (!filename || !*filename)
         HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid file name")
+
     /* In this routine, we only accept the following flags:
      *          H5F_ACC_EXCL, H5F_ACC_TRUNC and H5F_ACC_SWMR_WRITE
      */
-    if(flags & ~(H5F_ACC_EXCL | H5F_ACC_TRUNC | H5F_ACC_SWMR_WRITE))
+    if (flags & ~(H5F_ACC_EXCL | H5F_ACC_TRUNC | H5F_ACC_SWMR_WRITE))
         HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid flags")
+
     /* The H5F_ACC_EXCL and H5F_ACC_TRUNC flags are mutually exclusive */
-    if((flags & H5F_ACC_EXCL) && (flags & H5F_ACC_TRUNC))
+    if ((flags & H5F_ACC_EXCL) && (flags & H5F_ACC_TRUNC))
         HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "mutually exclusive flags for file creation")
 
     /* Check file creation property list */
-    if(H5P_DEFAULT == fcpl_id)
+    if (H5P_DEFAULT == fcpl_id)
         fcpl_id = H5P_FILE_CREATE_DEFAULT;
     else
-        if(TRUE != H5P_isa_class(fcpl_id, H5P_FILE_CREATE))
+        if (TRUE != H5P_isa_class(fcpl_id, H5P_FILE_CREATE))
             HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not file create property list")
 
     /* Verify access property list and get correct dxpl */
-    if(H5P_verify_apl_and_dxpl(&fapl_id, H5P_CLS_FACC, &dxpl_id, H5I_INVALID_HID, TRUE) < 0)
+    if (H5P_verify_apl_and_dxpl(&fapl_id, H5P_CLS_FACC, &dxpl_id, H5I_INVALID_HID, TRUE) < 0)
         HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
 
-    /*
-     * Adjust bit flags by turning on the creation bit and making sure that
+    /* Adjust bit flags by turning on the creation bit and making sure that
      * the EXCL or TRUNC bit is set.  All newly-created files are opened for
      * reading and writing.
      */
-    if (0==(flags & (H5F_ACC_EXCL|H5F_ACC_TRUNC)))
-        flags |= H5F_ACC_EXCL;     /*default*/
+    if (0 == (flags & (H5F_ACC_EXCL | H5F_ACC_TRUNC)))
+        flags |= H5F_ACC_EXCL;	 /*default*/
     flags |= H5F_ACC_RDWR | H5F_ACC_CREAT;
 
-    /*
-     * Create a new file or truncate an existing file.
-     */
-    if(NULL == (new_file = H5F_open(filename, flags, fcpl_id, fapl_id, dxpl_id)))
+    /* Create a new file or truncate an existing file. */
+    if (NULL == (new_file = H5F_open(filename, flags, fcpl_id, fapl_id, dxpl_id)))
         HGOTO_ERROR(H5E_FILE, H5E_CANTOPENFILE, FAIL, "unable to create file")
 
     /* Get an atom for the file */
-    if((ret_value = H5I_register(H5I_FILE, new_file, TRUE)) < 0)
+    if ((ret_value = H5I_register(H5I_FILE, new_file, TRUE)) < 0)
         HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to atomize file")
 
     /* Keep this ID in file object structure */
     new_file->file_id = ret_value;
 
 done:
-    if(ret_value < 0 && new_file && H5F_try_close(new_file, NULL) < 0)
+    if (ret_value < 0 && new_file && H5F_try_close(new_file, NULL) < 0)
         HDONE_ERROR(H5E_FILE, H5E_CANTCLOSEFILE, FAIL, "problems closing file")
 
     FUNC_LEAVE_API(ret_value)
@@ -463,46 +462,28 @@ done:
 /*-------------------------------------------------------------------------
  * Function:    H5Fopen
  *
- * Purpose:    This is the primary function for accessing existing HDF5
- *        files.  The FLAGS argument determines whether writing to an
- *        existing file will be allowed or not.  All flags may be
- *        combined with the bit-wise OR operator (`|') to change the
- *        behavior of the file open call.  The more complex behaviors
- *        of a file's access are controlled through the file-access
- *        property list.
- *
- * See Also:  H5Fpublic.h for a list of possible values for FLAGS.
- *
- * Return:    Success:    A file ID
- *            Failure:    FAIL
- *
- * Modifications:
- *          Robb Matzke, 1997-07-18
- *        File struct creation and destruction is through H5F_new() and
- *        H5F__dest(). Reading the root symbol table entry is done with
- *        H5G_decode().
- *
- *          Robb Matzke, 1997-09-23
- *        Most of the work is now done by H5F_open() since H5Fcreate()
- *        and H5Fopen() originally contained almost identical code.
- *
- *         Robb Matzke, 1998-02-18
- *        Added better error checking for the flags and the file access
- *        property list.  It used to be possible to make the library
- *        dump core by passing an object ID that was not a file access
- *        property list.
- *
- *         Robb Matzke, 1999-08-02
- *        The file access property list is passed to the H5F_open() as
- *        object IDs.
+ * Purpose:     This is the primary function for accessing existing HDF5
+ *              files.  The FLAGS argument determines whether writing to an
+ *              existing file will be allowed or not.  All flags may be
+ *              combined with the bit-wise OR operator (`|') to change the
+ *              behavior of the file open call.  The more complex behaviors
+ *              of a file's access are controlled through the file-access
+ *              property list.
+ *
+ * See Also:    H5Fpublic.h for a list of possible values for FLAGS.
+ *
+ * Return:      Success:    A file ID
+ *
+ *              Failure:    FAIL
+ *
  *-------------------------------------------------------------------------
  */
 hid_t
 H5Fopen(const char *filename, unsigned flags, hid_t fapl_id)
 {
-    H5F_t    *new_file = NULL;    /* file struct for new file */
-    hid_t     dxpl_id = H5AC_ind_read_dxpl_id; /* dxpl used by library  */
-    hid_t     ret_value;          /* return value */
+    H5F_t       *new_file = NULL;                   /* file struct for new file                 */
+    hid_t       dxpl_id = H5AC_ind_read_dxpl_id;    /* dxpl used by library                     */
+    hid_t       ret_value;                          /* return value                             */
 
     FUNC_ENTER_API(FAIL)
     H5TRACE3("i", "*sIui", filename, flags, fapl_id);
@@ -685,28 +666,28 @@ H5Fclose(hid_t file_id)
     H5TRACE1("e", "i", file_id);
 
     /* Check/fix arguments. */
-    if(H5I_FILE != H5I_get_type(file_id))
+    if (H5I_FILE != H5I_get_type(file_id))
         HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file ID")
 
     /* Flush file if this is the last reference to this id and we have write
      * intent, unless it will be flushed by the "shared" file being closed.
      * This is only necessary to replicate previous behaviour, and could be
-     * disabled by an option/property to improve performance. */
-    if(NULL == (f = (H5F_t *)H5I_object(file_id)))
+     * disabled by an option/property to improve performance.
+     */
+    if (NULL == (f = (H5F_t *)H5I_object(file_id)))
         HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid file identifier")
-    if((f->shared->nrefs > 1) && (H5F_INTENT(f) & H5F_ACC_RDWR)) {
-        if((nref = H5I_get_ref(file_id, FALSE)) < 0)
+    if ((f->shared->nrefs > 1) && (H5F_INTENT(f) & H5F_ACC_RDWR)) {
+        if ((nref = H5I_get_ref(file_id, FALSE)) < 0)
             HGOTO_ERROR(H5E_ATOM, H5E_CANTGET, FAIL, "can't get ID ref count")
-        if(nref == 1)
-            if(H5F__flush(f, H5AC_ind_read_dxpl_id, H5AC_rawdata_dxpl_id, FALSE) < 0)
+        if (nref == 1)
+            if (H5F__flush(f, H5AC_ind_read_dxpl_id, H5AC_rawdata_dxpl_id, FALSE) < 0)
                 HGOTO_ERROR(H5E_CACHE, H5E_CANTFLUSH, FAIL, "unable to flush cache")
-    } /* end if */
+    }
 
-    /*
-     * Decrement reference count on atom.  When it reaches zero the file will
+    /* Decrement reference count on atom.  When it reaches zero the file will
      * be closed.
      */
-    if(H5I_dec_app_ref(file_id) < 0)
+    if (H5I_dec_app_ref(file_id) < 0)
         HGOTO_ERROR(H5E_ATOM, H5E_CANTCLOSEFILE, FAIL, "decrementing file ID failed")
 
 done:
diff --git a/src/H5FD.c b/src/H5FD.c
index 9f62065..405e2d8 100644
--- a/src/H5FD.c
+++ b/src/H5FD.c
@@ -119,7 +119,7 @@ H5FD__init_package(void)
     FUNC_ENTER_PACKAGE
 
     if(H5I_register_type(H5I_VFL_CLS) < 0)
-	HGOTO_ERROR(H5E_VFL, H5E_CANTINIT, FAIL, "unable to initialize interface")
+        HGOTO_ERROR(H5E_VFL, H5E_CANTINIT, FAIL, "unable to initialize interface")
 
     /* Reset the file serial numbers */
     H5FD_file_serial_no_g = 0;
@@ -151,18 +151,18 @@ H5FD_term_package(void)
     FUNC_ENTER_NOAPI_NOINIT_NOERR
 
     if(H5_PKG_INIT_VAR) {
-	if(H5I_nmembers(H5I_VFL) > 0) {
-	    (void)H5I_clear_type(H5I_VFL, FALSE, FALSE);
+        if(H5I_nmembers(H5I_VFL) > 0) {
+            (void)H5I_clear_type(H5I_VFL, FALSE, FALSE);
             n++; /*H5I*/
-	} /* end if */
+        } /* end if */
         else {
-            /* Destroy the VFL driver id group */
-	    n += (H5I_dec_type_ref(H5I_VFL) > 0);
+            /* Destroy the VFL driver ID group */
+            n += (H5I_dec_type_ref(H5I_VFL) > 0);
 
-	    /* Mark closed */
+            /* Mark closed */
             if(0 == n)
                 H5_PKG_INIT_VAR = FALSE;
-	} /* end else */
+        } /* end else */
     } /* end if */
 
     FUNC_LEAVE_NOAPI(n)
@@ -247,7 +247,7 @@ H5FDregister(const H5FD_class_t *cls)
             HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid free-list mapping")
 
     /* Create the new class ID */
-    if((ret_value=H5FD_register(cls, sizeof(H5FD_class_t), TRUE)) < 0)
+    if((ret_value = H5FD_register(cls, sizeof(H5FD_class_t), TRUE)) < 0)
         HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to register file driver ID")
 
 done:
diff --git a/src/H5Fint.c b/src/H5Fint.c
index a48e41c..0eb1ea9 100644
--- a/src/H5Fint.c
+++ b/src/H5Fint.c
@@ -409,39 +409,39 @@ H5F_get_objects_cb(void *obj_ptr, hid_t obj_id, void *key)
         H5O_loc_t *oloc;        /* Group entry info for object */
 
         switch(olist->obj_type) {
-        case H5I_ATTR:
-            oloc = H5A_oloc((H5A_t *)obj_ptr);
-            break;
-
-        case H5I_GROUP:
-            oloc = H5G_oloc((H5G_t *)obj_ptr);
-            break;
-
-        case H5I_DATASET:
-            oloc = H5D_oloc((H5D_t *)obj_ptr);
-            break;
-
-        case H5I_DATATYPE:
-            if(H5T_is_named((H5T_t*)obj_ptr)==TRUE)
-                oloc = H5T_oloc((H5T_t*)obj_ptr);
-            else
-                oloc = NULL;
-            break;
-
-        case H5I_UNINIT:
-        case H5I_BADID:
-        case H5I_FILE:
-        case H5I_DATASPACE:
-        case H5I_REFERENCE:
-        case H5I_VFL:
-        case H5I_GENPROP_CLS:
-        case H5I_GENPROP_LST:
-        case H5I_ERROR_CLASS:
-        case H5I_ERROR_MSG:
-        case H5I_ERROR_STACK:
-        case H5I_NTYPES:
+            case H5I_ATTR:
+                oloc = H5A_oloc((H5A_t *)obj_ptr);
+                break;
+
+            case H5I_GROUP:
+                oloc = H5G_oloc((H5G_t *)obj_ptr);
+                break;
+
+            case H5I_DATASET:
+                oloc = H5D_oloc((H5D_t *)obj_ptr);
+                break;
+
+            case H5I_DATATYPE:
+                if(H5T_is_named((H5T_t*)obj_ptr)==TRUE)
+                    oloc = H5T_oloc((H5T_t*)obj_ptr);
+                else
+                    oloc = NULL;
+                break;
+
+            case H5I_UNINIT:
+            case H5I_BADID:
+            case H5I_FILE:
+            case H5I_DATASPACE:
+            case H5I_REFERENCE:
+            case H5I_VFL:
+            case H5I_GENPROP_CLS:
+            case H5I_GENPROP_LST:
+            case H5I_ERROR_CLASS:
+            case H5I_ERROR_MSG:
+            case H5I_ERROR_STACK:
+            case H5I_NTYPES:
             default:
-                HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5_ITER_ERROR, "unknown data object")
+                HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5_ITER_ERROR, "unknown or invalid data object")
         } /* end switch */
 
         if((olist->file_info.local &&
diff --git a/src/H5I.c b/src/H5I.c
index b8e47a2..3bd9c4d 100644
--- a/src/H5I.c
+++ b/src/H5I.c
@@ -12,25 +12,17 @@
  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 
 /*
- * FILE:	H5I.c - Internal storage routines for handling "IDs"
+ * FILE:    H5I.c - Internal storage routines for handling "IDs"
  *
- * REMARKS:	ID's which allow objects (void *'s currently) to be bundled
- *		into "types" for more general storage.
+ * REMARKS: IDs which allow objects (void * currently) to be bundled
+ *          into "types" for more general storage.
  *
- * DESIGN:	The types are stored in an array of pointers to store each
- *		type in an element. Each "type" node contains a link to a
- *		hash table to manage the IDs in each type.  Allowed types are
- *		values within the range 1 to H5I_MAX_NUM_TYPES and are given out
- *		at run-time.  Types used by the library are stored in global
- *		variables defined in H5Ipublic.h.
- *
- * AUTHOR:	Quincey Koziol
- *
- * MODIFICATIONS:
- *	1/3/96	- Starting writing specs & coding prototype
- *	1/7/96	- Finished coding prototype
- *	6/10/97 - Moved into HDF5 library
- *	5/18/04 - Expanded to allow registration of new types at run-time
+ * DESIGN:  The types are stored in an array of pointers to store each
+ *          type in an element. Each "type" node contains a link to a
+ *          hash table to manage the IDs in each type.  Allowed types are
+ *          values within the range 1 to H5I_MAX_NUM_TYPES and are given out
+ *          at run-time.  Types used by the library are stored in global
+ *          variables defined in H5Ipublic.h.
  */
 
 #include "H5Imodule.h"          /* This source code file is part of the H5I module */
@@ -724,58 +716,54 @@ done:
 
 
 /*-------------------------------------------------------------------------
- * Function:	H5I_register
- *
- * Purpose:	Registers an OBJECT in a TYPE and returns an ID for it.
- *		This routine does _not_ check for unique-ness of the objects,
- *		if you register an object twice, you will get two different
- *		IDs for it.  This routine does make certain that each ID in a
- *		type is unique.  IDs are created by getting a unique number
- *		for the type the ID is in and incorporating the type into
- *		the ID which is returned to the user.
+ * Function:    H5I_register
  *
- * Return:	Success:	New object id.
- *		Failure:	Negative
+ * Purpose:     Registers an OBJECT in a TYPE and returns an ID for it.
+ *              This routine does _not_ check for unique-ness of the objects,
+ *              if you register an object twice, you will get two different
+ *              IDs for it.  This routine does make certain that each ID in a
+ *              type is unique.  IDs are created by getting a unique number
+ *              for the type the ID is in and incorporating the type into
+ *              the ID which is returned to the user.
  *
- * Programmer:	Unknown
+ * Return:      Success:    New object id
+ *              Failure:    Negative
  *
  *-------------------------------------------------------------------------
  */
 hid_t
 H5I_register(H5I_type_t type, const void *object, hbool_t app_ref)
 {
-    H5I_id_type_t	*type_ptr;	/*ptr to the type		*/
-    H5I_id_info_t	*id_ptr;	/*ptr to the new ID information */
-    hid_t		new_id;		/*new ID			*/
-    hid_t		ret_value = SUCCEED; /*return value		*/
+    H5I_id_type_t   *type_ptr = NULL;       /* ptr to the type                  */
+    H5I_id_info_t   *id_ptr = NULL;         /* ptr to the new ID information    */
+    hid_t           new_id = -1;            /* new ID                           */
+    hid_t           ret_value = SUCCEED;    /* return value                     */
 
     FUNC_ENTER_NOAPI(FAIL)
 
     /* Check arguments */
-    if(type <= H5I_BADID || type >= H5I_next_type)
-	HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL, "invalid type number")
+    if (type <= H5I_BADID || type >= H5I_next_type)
+        HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL, "invalid type number")
     type_ptr = H5I_id_type_list_g[type];
-    if(NULL == type_ptr || type_ptr->init_count <= 0)
-	HGOTO_ERROR(H5E_ATOM, H5E_BADGROUP, FAIL, "invalid type")
-    if(NULL == (id_ptr = H5FL_MALLOC(H5I_id_info_t)))
+    if ((NULL == type_ptr) || (type_ptr->init_count <= 0))
+        HGOTO_ERROR(H5E_ATOM, H5E_BADGROUP, FAIL, "invalid type")
+    if (NULL == (id_ptr = H5FL_MALLOC(H5I_id_info_t)))
         HGOTO_ERROR(H5E_ATOM, H5E_NOSPACE, FAIL, "memory allocation failed")
 
-    /* Create the struct & it's ID */
+    /* Create the struct & its ID */
     new_id = H5I_MAKE(type, type_ptr->nextid);
     id_ptr->id = new_id;
-    id_ptr->count = 1; /*initial reference count*/
+    id_ptr->count = 1; /* initial reference count */
     id_ptr->app_count = !!app_ref;
     id_ptr->obj_ptr = object;
 
     /* Insert into the type */
-    if(H5SL_insert(type_ptr->ids, id_ptr, &id_ptr->id) < 0)
+    if (H5SL_insert(type_ptr->ids, id_ptr, &id_ptr->id) < 0)
         HGOTO_ERROR(H5E_ATOM, H5E_CANTINSERT, FAIL, "can't insert ID node into skip list")
     type_ptr->id_count++;
     type_ptr->nextid++;
 
-    /*
-     * Sanity check for the 'nextid' getting too large and wrapping around.
-     */
+    /* Sanity check for the 'nextid' getting too large and wrapping around */
     HDassert(type_ptr->nextid <= ID_MASK);
 
     /* Set return value */
diff --git a/src/H5Oflush.c b/src/H5Oflush.c
index 9764f56..b1592dd 100644
--- a/src/H5Oflush.c
+++ b/src/H5Oflush.c
@@ -405,7 +405,7 @@ H5O_refresh_metadata_reopen(hid_t oid, H5G_loc_t *obj_loc, hid_t dxpl_id, hbool_
         case H5I_ERROR_STACK:
         case H5I_NTYPES:
         default:
-            HGOTO_ERROR(H5E_ARGS, H5E_CANTRELEASE, FAIL, "not a valid file object ID (dataset, group, or datatype)")
+            HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a valid file object ID (dataset, group, or datatype)")
         break;
     } /* end switch */
 
diff --git a/src/H5Pfapl.c b/src/H5Pfapl.c
index 1b0a4b9..6beee6f 100644
--- a/src/H5Pfapl.c
+++ b/src/H5Pfapl.c
@@ -14,8 +14,6 @@
 /*-------------------------------------------------------------------------
  *
  * Created:		H5Pfapl.c
- *			February 26 1998
- *			Robb Matzke <matzke@llnl.gov>
  *
  * Purpose:		File access property list class routines
  *
@@ -32,21 +30,21 @@
 /***********/
 /* Headers */
 /***********/
-#include "H5private.h"		/* Generic Functions			*/
-#include "H5ACprivate.h"	/* Metadata cache			*/
-#include "H5Dprivate.h"		/* Datasets				*/
-#include "H5Eprivate.h"		/* Error handling		  	*/
-#include "H5Fprivate.h"		/* Files		  	        */
-#include "H5FDprivate.h"	/* File drivers				*/
-#include "H5Iprivate.h"		/* IDs			  		*/
+#include "H5private.h"          /* Generic Functions                    */
+#include "H5ACprivate.h"        /* Metadata cache                       */
+#include "H5Dprivate.h"         /* Datasets                             */
+#include "H5Eprivate.h"         /* Error handling                       */
+#include "H5Fprivate.h"         /* Files                                */
+#include "H5FDprivate.h"        /* File drivers                         */
+#include "H5Iprivate.h"         /* IDs                                  */
 #include "H5MMprivate.h"        /* Memory Management                    */
-#include "H5Ppkg.h"		/* Property lists		  	*/
+#include "H5Ppkg.h"             /* Property lists                       */
 
 /* Includes needed to set as default file driver */
-#include "H5FDsec2.h"		/* Posix unbuffered I/O	file driver	*/
-#include "H5FDstdio.h"		/* Standard C buffered I/O		*/
+#include "H5FDsec2.h"           /* Posix unbuffered I/O	file driver     */
+#include "H5FDstdio.h"          /* Standard C buffered I/O              */
 #ifdef H5_HAVE_WINDOWS
-#include "H5FDwindows.h"        /* Windows buffered I/O                 */
+#include "H5FDwindows.h"        /* Win32 I/O                            */
 #endif
 
 
diff --git a/src/H5Tcommit.c b/src/H5Tcommit.c
index c28b508..30fbeeb 100644
--- a/src/H5Tcommit.c
+++ b/src/H5Tcommit.c
@@ -26,14 +26,15 @@
 /***********/
 /* Headers */
 /***********/
-#include "H5private.h"		/* Generic Functions			*/
-#include "H5ACprivate.h"        /* Metadata cache                       */
-#include "H5Eprivate.h"		/* Error handling			*/
-#include "H5FOprivate.h"	/* File objects				*/
-#include "H5Iprivate.h"		/* IDs					*/
-#include "H5Lprivate.h"		/* Links				*/
-#include "H5Pprivate.h"         /* Property lists                       */
-#include "H5Tpkg.h"		/* Datatypes				*/
+#include "H5private.h"          /* Generic Functions                        */
+#include "H5ACprivate.h"        /* Metadata cache                           */
+#include "H5Eprivate.h"         /* Error handling                           */
+#include "H5FOprivate.h"        /* File objects                             */
+#include "H5Iprivate.h"         /* IDs                                      */
+#include "H5Lprivate.h"         /* Links                                    */
+#include "H5MMprivate.h"        /* Memory Management                        */
+#include "H5Pprivate.h"         /* Property lists                           */
+#include "H5Tpkg.h"             /* Datatypes                                */
 
 
 /****************/
diff --git a/src/H5Tprivate.h b/src/H5Tprivate.h
index 17cdc49..9171e1e 100644
--- a/src/H5Tprivate.h
+++ b/src/H5Tprivate.h
@@ -27,9 +27,9 @@ typedef struct H5T_t H5T_t;
 #include "H5MMpublic.h"         /* Memory management                    */
 
 /* Private headers needed by this file */
-#include "H5private.h"		/* Generic Functions			*/
-#include "H5Gprivate.h"		/* Groups 			  	*/
-#include "H5Rprivate.h"		/* References				*/
+#include "H5private.h"          /* Generic Functions                        */
+#include "H5Gprivate.h"         /* Groups                                   */
+#include "H5Rprivate.h"         /* References                               */
 
 /* Macro for size of temporary buffers to contain a single element */
 #define H5T_ELEM_BUF_SIZE       256
diff --git a/src/H5private.h b/src/H5private.h
index ca4ebcf..2f33cff 100644
--- a/src/H5private.h
+++ b/src/H5private.h
@@ -53,7 +53,6 @@
 #   include <limits.h>
 #   include <math.h>
 #   include <signal.h>
-#   include <stdarg.h>
 #   include <stdio.h>
 #   include <stdlib.h>
 #   include <string.h>
@@ -1688,25 +1687,25 @@ extern char *strdup(const char *s);
  *    information about the package in H5_init_library().
  */
 typedef enum {
-    H5_PKG_A,        /*Attributes      */
-    H5_PKG_AC,        /*Meta data cache    */
-    H5_PKG_B,        /*B-trees      */
-    H5_PKG_D,        /*Datasets      */
-    H5_PKG_E,        /*Error handling    */
-    H5_PKG_F,        /*Files        */
-    H5_PKG_G,        /*Groups      */
-    H5_PKG_HG,        /*Global heap      */
-    H5_PKG_HL,        /*Local heap      */
-    H5_PKG_I,        /*Interface      */
-    H5_PKG_MF,        /*File memory management  */
-    H5_PKG_MM,        /*Core memory management  */
-    H5_PKG_O,        /*Object headers    */
-    H5_PKG_P,        /*Property lists    */
-    H5_PKG_S,        /*Data spaces      */
-    H5_PKG_T,        /*Data types      */
-    H5_PKG_V,        /*Vector functions    */
-    H5_PKG_Z,        /*Raw data filters    */
-    H5_NPKGS        /*Must be last      */
+    H5_PKG_A,       /* Attributes               */
+    H5_PKG_AC,      /* Metadata cache           */
+    H5_PKG_B,       /* B-trees                  */
+    H5_PKG_D,       /* Datasets                 */
+    H5_PKG_E,       /* Error handling           */
+    H5_PKG_F,       /* Files                    */
+    H5_PKG_G,       /* Groups                   */
+    H5_PKG_HG,      /* Global heaps             */
+    H5_PKG_HL,      /* Local heaps              */
+    H5_PKG_I,       /* IDs                      */
+    H5_PKG_MF,      /* File memory management   */
+    H5_PKG_MM,      /* Core memory management   */
+    H5_PKG_O,       /* Object headers           */
+    H5_PKG_P,       /* Property lists           */
+    H5_PKG_S,       /* Dataspaces               */
+    H5_PKG_T,       /* Datatypes                */
+    H5_PKG_V,       /* Vector functions         */
+    H5_PKG_Z,       /* Raw data filters         */
+    H5_NPKGS        /* Must be last             */
 } H5_pkg_t;
 
 typedef struct H5_debug_open_stream_t {
@@ -1735,76 +1734,90 @@ extern H5_debug_t    H5_debug_g;
 extern char H5libhdf5_settings[]; /* embedded library information */
 
 /*-------------------------------------------------------------------------
- * Purpose:  These macros are inserted automatically just after the
- *    FUNC_ENTER() macro of API functions and are used to trace
- *    application program execution. Unless H5_DEBUG_API has been
- *    defined they are no-ops.
+ * Purpose: These macros are inserted automatically just after the
+ *          FUNC_ENTER() macro of API functions and are used to trace
+ *          application program execution. Unless H5_DEBUG_API has been
+ *          defined they are no-ops.
  *
- * Arguments:  R  - Return type encoded as a string
- *    T  - Argument types encoded as a string
- *    A0-An  - Arguments.  The number at the end of the macro name
- *        indicates the number of arguments.
+ * Arguments:   R  - Return type encoded as a string
+ *              T  - Argument types encoded as a string
+ *              A0-An  - Arguments.  The number at the end of the macro name
+ *                                   indicates the number of arguments.
  *
- * Programmer:  Robb Matzke
- *
- * Modifications:
  *-------------------------------------------------------------------------
  */
 #ifdef H5_DEBUG_API
-#define H5TRACE_DECL         const char *RTYPE=NULL;                                      \
-                                           double CALLTIME;
-#define H5TRACE0(R,T)         RTYPE=R;                                                     \
-             CALLTIME=H5_trace(NULL,FUNC,T)
-#define H5TRACE1(R,T,A0)       RTYPE=R;                                      \
-             CALLTIME=H5_trace(NULL,FUNC,T,#A0,A0)
-#define H5TRACE2(R,T,A0,A1)       RTYPE=R;                                                     \
-             CALLTIME=H5_trace(NULL,FUNC,T,#A0,A0,#A1,A1)
-#define H5TRACE3(R,T,A0,A1,A2)       RTYPE=R;                                      \
-             CALLTIME=H5_trace(NULL,FUNC,T,#A0,A0,#A1,A1,#A2,A2)
-#define H5TRACE4(R,T,A0,A1,A2,A3)     RTYPE=R;                                                     \
-             CALLTIME=H5_trace(NULL,FUNC,T,#A0,A0,#A1,A1,#A2,A2,#A3,A3)
-#define H5TRACE5(R,T,A0,A1,A2,A3,A4)     RTYPE=R;                                                     \
-             CALLTIME=H5_trace(NULL,FUNC,T,#A0,A0,#A1,A1,#A2,A2,#A3,A3,   \
-                                                             #A4,A4)
-#define H5TRACE6(R,T,A0,A1,A2,A3,A4,A5)     RTYPE=R;                                                     \
-             CALLTIME=H5_trace(NULL,FUNC,T,#A0,A0,#A1,A1,#A2,A2,#A3,A3,   \
-                                                             #A4,A4,#A5,A5)
-#define H5TRACE7(R,T,A0,A1,A2,A3,A4,A5,A6) RTYPE=R;                                                     \
-             CALLTIME=H5_trace(NULL,FUNC,T,#A0,A0,#A1,A1,#A2,A2,#A3,A3,   \
-                                                             #A4,A4,#A5,A5,#A6,A6)
-#define H5TRACE8(R,T,A0,A1,A2,A3,A4,A5,A6,A7) RTYPE=R;                                                  \
-                                           CALLTIME=H5_trace(NULL,FUNC,T,#A0,A0,#A1,A1,#A2,A2,#A3,A3,   \
-                                                             #A4,A4,#A5,A5,#A6,A6,#A7,A7)
-#define H5TRACE9(R,T,A0,A1,A2,A3,A4,A5,A6,A7,A8) RTYPE=R;                                               \
-                                           CALLTIME=H5_trace(NULL,FUNC,T,#A0,A0,#A1,A1,#A2,A2,#A3,A3,   \
-                                                             #A4,A4,#A5,A5,#A6,A6,#A7,A7,#A8,A8)
-#define H5TRACE10(R,T,A0,A1,A2,A3,A4,A5,A6,A7,A8,A9) RTYPE=R;                                           \
-                                           CALLTIME=H5_trace(NULL,FUNC,T,#A0,A0,#A1,A1,#A2,A2,#A3,A3,   \
-                                                             #A4,A4,#A5,A5,#A6,A6,#A7,A7,#A8,A8,#A9,A9)
-#define H5TRACE11(R,T,A0,A1,A2,A3,A4,A5,A6,A7,A8,A9,A10) RTYPE=R;                                       \
-                                           CALLTIME=H5_trace(NULL,FUNC,T,#A0,A0,#A1,A1,#A2,A2,#A3,A3,   \
-                                                             #A4,A4,#A5,A5,#A6,A6,#A7,A7,#A8,A8,#A9,A9, \
-                                                             #A10,A10)
-#define H5TRACE_RETURN(V)       if (RTYPE) {                                                 \
-                H5_trace(&CALLTIME,FUNC,RTYPE,NULL,V);                    \
-                RTYPE=NULL;                                               \
-             }
+
+#define H5TRACE_DECL                                                                                    \
+            const char *RTYPE = NULL;                                                                   \
+            double CALLTIME;
+
+#define H5TRACE0(R,T)                                                                                   \
+            RTYPE=R;                                                                                    \
+            CALLTIME=H5_trace(NULL,FUNC,T)
+#define H5TRACE1(R,T,A0)                                                                                \
+            RTYPE=R;                                                                                    \
+            CALLTIME=H5_trace(NULL,FUNC,T,#A0,A0)
+#define H5TRACE2(R,T,A0,A1)                                                                             \
+            RTYPE=R;                                                                                    \
+            CALLTIME=H5_trace(NULL,FUNC,T,#A0,A0,#A1,A1)
+#define H5TRACE3(R,T,A0,A1,A2)                                                                          \
+            RTYPE=R;                                                                                    \
+            CALLTIME=H5_trace(NULL,FUNC,T,#A0,A0,#A1,A1,#A2,A2)
+#define H5TRACE4(R,T,A0,A1,A2,A3)                                                                       \
+            RTYPE=R;                                                                                    \
+            CALLTIME=H5_trace(NULL,FUNC,T,#A0,A0,#A1,A1,#A2,A2,#A3,A3)
+#define H5TRACE5(R,T,A0,A1,A2,A3,A4)                                                                    \
+            RTYPE=R;                                                                                    \
+            CALLTIME=H5_trace(NULL,FUNC,T,#A0,A0,#A1,A1,#A2,A2,#A3,A3,#A4,A4)
+#define H5TRACE6(R,T,A0,A1,A2,A3,A4,A5)                                                                 \
+            RTYPE=R;                                                                                    \
+            CALLTIME=H5_trace(NULL,FUNC,T,#A0,A0,#A1,A1,#A2,A2,#A3,A3,#A4,A4,#A5,A5)
+#define H5TRACE7(R,T,A0,A1,A2,A3,A4,A5,A6)                                                              \
+            RTYPE=R;                                                                                    \
+            CALLTIME=H5_trace(NULL,FUNC,T,#A0,A0,#A1,A1,#A2,A2,#A3,A3,#A4,A4,#A5,A5,#A6,A6)
+#define H5TRACE8(R,T,A0,A1,A2,A3,A4,A5,A6,A7)                                                           \
+            RTYPE=R;                                                                                    \
+            CALLTIME=H5_trace(NULL,FUNC,T,#A0,A0,#A1,A1,#A2,A2,#A3,A3,#A4,A4,#A5,A5,#A6,A6,#A7,A7)
+#define H5TRACE9(R,T,A0,A1,A2,A3,A4,A5,A6,A7,A8)                                                        \
+            RTYPE=R;                                                                                    \
+            CALLTIME=H5_trace(NULL,FUNC,T,#A0,A0,#A1,A1,#A2,A2,#A3,A3,#A4,A4,#A5,A5,#A6,A6,#A7,A7,      \
+                                          #A8,A8)
+#define H5TRACE10(R,T,A0,A1,A2,A3,A4,A5,A6,A7,A8,A9)                                                    \
+            RTYPE=R;                                                                                    \
+            CALLTIME=H5_trace(NULL,FUNC,T,#A0,A0,#A1,A1,#A2,A2,#A3,A3,#A4,A4,#A5,A5,#A6,A6,#A7,A7,      \
+                                          #A8,A8,#A9,A9)
+#define H5TRACE11(R,T,A0,A1,A2,A3,A4,A5,A6,A7,A8,A9,A10)                                                \
+            RTYPE=R;                                                                                    \
+            CALLTIME=H5_trace(NULL,FUNC,T,#A0,A0,#A1,A1,#A2,A2,#A3,A3,#A4,A4,#A5,A5,#A6,A6,#A7,A7,      \
+                                          #A8,A8,#A9,A9,#A10,A10)
+#define H5TRACE12(R,T,A0,A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11)                                            \
+            RTYPE=R;                                                                                    \
+            CALLTIME=H5_trace(NULL,FUNC,T,#A0,A0,#A1,A1,#A2,A2,#A3,A3,#A4,A4,#A5,A5,#A6,A6,#A7,A7,      \
+                                          #A8,A8,#A9,A9,#A10,A10,#A11,A11)
+
+#define H5TRACE_RETURN(V)                                                                               \
+            if (RTYPE) {                                                                                \
+                H5_trace(&CALLTIME, FUNC, RTYPE, NULL, V);                                              \
+                RTYPE = NULL;                                                                           \
+            }
 #else
-#define H5TRACE_DECL                      /*void*/
-#define H5TRACE0(R,T)                      /*void*/
-#define H5TRACE1(R,T,A0)                    /*void*/
-#define H5TRACE2(R,T,A0,A1)                    /*void*/
-#define H5TRACE3(R,T,A0,A1,A2)                    /*void*/
-#define H5TRACE4(R,T,A0,A1,A2,A3)                  /*void*/
-#define H5TRACE5(R,T,A0,A1,A2,A3,A4)                  /*void*/
-#define H5TRACE6(R,T,A0,A1,A2,A3,A4,A5)                  /*void*/
-#define H5TRACE7(R,T,A0,A1,A2,A3,A4,A5,A6)              /*void*/
-#define H5TRACE8(R,T,A0,A1,A2,A3,A4,A5,A6,A7)           /*void*/
-#define H5TRACE9(R,T,A0,A1,A2,A3,A4,A5,A6,A7,A8)        /*void*/
-#define H5TRACE10(R,T,A0,A1,A2,A3,A4,A5,A6,A7,A8,A9)    /*void*/
-#define H5TRACE11(R,T,A0,A1,A2,A3,A4,A5,A6,A7,A8,A9,A10) /*void*/
-#define H5TRACE_RETURN(V)                    /*void*/
-#endif
+#define H5TRACE_DECL                                            /*void*/
+#define H5TRACE0(R,T)                                           /*void*/
+#define H5TRACE1(R,T,A0)                                        /*void*/
+#define H5TRACE2(R,T,A0,A1)                                     /*void*/
+#define H5TRACE3(R,T,A0,A1,A2)                                  /*void*/
+#define H5TRACE4(R,T,A0,A1,A2,A3)                               /*void*/
+#define H5TRACE5(R,T,A0,A1,A2,A3,A4)                            /*void*/
+#define H5TRACE6(R,T,A0,A1,A2,A3,A4,A5)                         /*void*/
+#define H5TRACE7(R,T,A0,A1,A2,A3,A4,A5,A6)                      /*void*/
+#define H5TRACE8(R,T,A0,A1,A2,A3,A4,A5,A6,A7)                   /*void*/
+#define H5TRACE9(R,T,A0,A1,A2,A3,A4,A5,A6,A7,A8)                /*void*/
+#define H5TRACE10(R,T,A0,A1,A2,A3,A4,A5,A6,A7,A8,A9)            /*void*/
+#define H5TRACE11(R,T,A0,A1,A2,A3,A4,A5,A6,A7,A8,A9,A10)        /*void*/
+#define H5TRACE12(R,T,A0,A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11)    /*void*/
+#define H5TRACE_RETURN(V)                                       /*void*/
+#endif /* H5_DEBUG_API */
 
 H5_DLL double H5_trace(const double *calltime, const char *func, const char *type, ...);
 
diff --git a/src/H5public.h b/src/H5public.h
index 40e6e6e..58d0cd1 100644
--- a/src/H5public.h
+++ b/src/H5public.h
@@ -39,6 +39,7 @@
 #endif
 #ifdef H5_STDC_HEADERS
 #   include <limits.h>		/*for H5T_NATIVE_CHAR defn in H5Tpublic.h    */
+#   include <stdarg.h>      /*for variadic functions in H5VLpublic.h     */
 #endif
 #ifndef __cplusplus
 # ifdef H5_HAVE_STDINT_H
diff --git a/src/H5trace.c b/src/H5trace.c
index 930002f..7bc2724 100644
--- a/src/H5trace.c
+++ b/src/H5trace.c
@@ -226,9 +226,9 @@ H5_trace(const double *returning, const char *func, const char *type, ...)
          * name is the null pointer then don't print the argument or the
          * following `='.  This is used for return values.
          */
-        argname = va_arg(ap, char *); /*lint !e64 Type mismatch not really occuring */
+        argname = va_arg(ap, char *);
         if(argname) {
-            unsigned n = (unsigned)MAX (0, (int)HDstrlen(argname) - 3); /*lint !e666 Allow expression with side effects */
+            unsigned n = (unsigned)MAX (0, (int)HDstrlen(argname) - 3);
 
             if(!HDstrcmp(argname + n, "_id")) {
                 HDstrncpy(buf, argname, (size_t)MIN((int)sizeof(buf) - 1, n));
@@ -242,7 +242,7 @@ H5_trace(const double *returning, const char *func, const char *type, ...)
 
         /* The value */
         if(ptr)
-            vp = va_arg(ap, void *); /*lint !e64 Type mismatch not really occuring */
+            vp = va_arg(ap, void *);
         switch(type[0]) {
             case 'a':
                 if(ptr) {
@@ -252,7 +252,7 @@ H5_trace(const double *returning, const char *func, const char *type, ...)
                         fprintf(out, "NULL");
                 } /* end if */
                 else {
-                    haddr_t addr = va_arg(ap, haddr_t); /*lint !e732 Loss of sign not really occuring */
+                    haddr_t addr = va_arg(ap, haddr_t);
 
                     HDfprintf(out, "%a", addr);
                 } /* end else */
@@ -807,7 +807,7 @@ H5_trace(const double *returning, const char *func, const char *type, ...)
                                 fprintf(out, "NULL");
                         } /* end if */
                         else {
-                            H5E_error2_t *error = va_arg(ap, H5E_error2_t *); /*lint !e64 Type mismatch not really occuring */
+                            H5E_error2_t *error = va_arg(ap, H5E_error2_t *);
 
                             fprintf(out, "0x%lx", (unsigned long)error);
                         } /* end else */
@@ -1093,7 +1093,7 @@ H5_trace(const double *returning, const char *func, const char *type, ...)
                                 fprintf(out, "NULL");
                         } /* end if */
                         else {
-                            H5G_stat_t *statbuf = va_arg(ap, H5G_stat_t*); /*lint !e64 Type mismatch not really occuring */
+                            H5G_stat_t *statbuf = va_arg(ap, H5G_stat_t*);
 
                             fprintf(out, "0x%lx", (unsigned long)statbuf);
                         }
@@ -1127,7 +1127,7 @@ H5_trace(const double *returning, const char *func, const char *type, ...)
                         fprintf(out, "NULL");
                 } /* end if */
                 else {
-                    hsize_t hsize = va_arg(ap, hsize_t); /*lint !e732 Loss of sign not really occuring */
+                    hsize_t hsize = va_arg(ap, hsize_t);
 
                     if(H5S_UNLIMITED == hsize)
                         HDfprintf(out, "H5S_UNLIMITED");
@@ -1553,7 +1553,7 @@ H5_trace(const double *returning, const char *func, const char *type, ...)
                                 fprintf(out, "NULL");
                         } /* end if */
                         else {
-                            unsigned iu = va_arg(ap, unsigned); /*lint !e732 Loss of sign not really occuring */
+                            unsigned iu = va_arg(ap, unsigned);
 
                             fprintf(out, "%u", iu);
                             asize[argno] = iu;
@@ -1797,7 +1797,7 @@ H5_trace(const double *returning, const char *func, const char *type, ...)
                         fprintf(out, "NULL");
                 } /* end if */
                 else {
-                    hobj_ref_t ref = va_arg(ap, hobj_ref_t); /*lint !e732 Loss of sign not really occuring */
+                    hobj_ref_t ref = va_arg(ap, hobj_ref_t);
 
                     HDfprintf(out, "Reference Object=%a", ref);
                 } /* end else */
@@ -1995,7 +1995,7 @@ H5_trace(const double *returning, const char *func, const char *type, ...)
                         fprintf(out, "NULL");
                 } /* end if */
                 else {
-                    const char *str = va_arg(ap, const char *); /*lint !e64 Type mismatch not really occuring */
+                    const char *str = va_arg(ap, const char *);
 
                     fprintf(out, "\"%s\"", str);
                 } /* end else */
@@ -2422,7 +2422,7 @@ H5_trace(const double *returning, const char *func, const char *type, ...)
                                 fprintf(out, "NULL");
                         } /* end if */
                         else {
-                            unsigned long iul = va_arg(ap, unsigned long); /*lint !e732 Loss of sign not really occuring */
+                            unsigned long iul = va_arg(ap, unsigned long);
 
                             fprintf(out, "%lu", iul);
                             asize[argno] = (hssize_t)iul;
@@ -2446,7 +2446,7 @@ H5_trace(const double *returning, const char *func, const char *type, ...)
                                 fprintf(out, "NULL");
                         } /* end if */
                         else {
-                            unsigned long long iull = va_arg(ap, unsigned long long); /*lint !e732 Loss of sign not really occuring */
+                            unsigned long long iull = va_arg(ap, unsigned long long);
 
                             fprintf(out, "%llu", iull);
                             asize[argno] = (hssize_t)iull;
@@ -2480,7 +2480,7 @@ H5_trace(const double *returning, const char *func, const char *type, ...)
                         fprintf(out, "NULL");
                 } /* end if */
                 else {
-                    vp = va_arg (ap, void *); /*lint !e64 Type mismatch not really occuring */
+                    vp = va_arg (ap, void *);
 
                     if(vp)
                         fprintf(out, "0x%lx", (unsigned long)vp);
@@ -2506,7 +2506,7 @@ H5_trace(const double *returning, const char *func, const char *type, ...)
                         fprintf(out, "NULL");
                 } /* end if */
                 else {
-                    size_t size = va_arg(ap, size_t); /*lint !e732 Loss of sign not really occuring */
+                    size_t size = va_arg(ap, size_t);
 
                     HDfprintf(out, "%Zu", size);
                     asize[argno] = (hssize_t)size;
@@ -2553,7 +2553,7 @@ H5_trace(const double *returning, const char *func, const char *type, ...)
                                 fprintf(out, "NULL");
                         } /* end if */
                         else {
-                            H5Z_class2_t *filter = va_arg(ap, H5Z_class2_t*); /*lint !e64 Type mismatch not really occuring */
+                            H5Z_class2_t *filter = va_arg(ap, H5Z_class2_t*);
 
                             fprintf(out, "0x%lx", (unsigned long)filter);
                         } /* end else */