OESS-29 Fix HD prefix in perform and enable test compile

9 files changed, 373 insertions, 369 deletions

diff --git a/tools/test/perform/iopipe.c b/tools/test/perform/iopipe.c
index eac099b..2d9c44f 100644
--- a/tools/test/perform/iopipe.c
+++ b/tools/test/perform/iopipe.c
@@ -224,7 +224,7 @@ main (void)
   _ftime(tbstart);
 #endif
 #endif
-    fprintf (stderr, HEADING, "fill raw");
+    HDfprintf (stderr, HEADING, "fill raw");
     for(u = 0; u < nwrite; u++) {
   putc (PROGRESS, stderr);
   HDfflush(stderr);
@@ -262,7 +262,7 @@ main (void)
   _ftime(tbstart);
 #endif
 #endif
-    fprintf (stderr, HEADING, "fill hdf5");
+    HDfprintf (stderr, HEADING, "fill hdf5");
     for(u = 0; u < nread; u++) {
   putc (PROGRESS, stderr);
   HDfflush(stderr);
@@ -301,7 +301,7 @@ main (void)
   _ftime(tbstart);
 #endif
 #endif
-    fprintf (stderr, HEADING, "out raw");
+    HDfprintf (stderr, HEADING, "out raw");
     for(u = 0; u < nwrite; u++) {
   putc (PROGRESS, stderr);
   HDfflush(stderr);
@@ -341,7 +341,7 @@ main (void)
   _ftime(tbstart);
 #endif
 #endif
-    fprintf (stderr, HEADING, "out hdf5");
+    HDfprintf (stderr, HEADING, "out hdf5");
     for(u = 0; u < nwrite; u++) {
   putc (PROGRESS, stderr);
   HDfflush(stderr);
@@ -380,7 +380,7 @@ main (void)
   _ftime(tbstart);
 #endif
 #endif
-    fprintf (stderr, HEADING, "in raw");
+    HDfprintf (stderr, HEADING, "in raw");
     for(u = 0; u < nread; u++) {
   putc (PROGRESS, stderr);
   HDfflush(stderr);
@@ -421,7 +421,7 @@ main (void)
   _ftime(tbstart);
 #endif
 #endif
-    fprintf (stderr, HEADING, "in hdf5");
+    HDfprintf (stderr, HEADING, "in hdf5");
     for(u = 0; u < nread; u++) {
   putc (PROGRESS, stderr);
   HDfflush(stderr);
@@ -465,7 +465,7 @@ main (void)
   _ftime(tbstart);
 #endif
 #endif
-    fprintf (stderr, HEADING, "in hdf5 partial");
+    HDfprintf (stderr, HEADING, "in hdf5 partial");
     for(u = 0; u < nread; u++) {
   putc (PROGRESS, stderr);
   HDfflush(stderr);
diff --git a/tools/test/perform/overhead.c b/tools/test/perform/overhead.c
index 81f9de6..108d9e4 100644
--- a/tools/test/perform/overhead.c
+++ b/tools/test/perform/overhead.c
@@ -84,9 +84,9 @@ typedef enum fill_t {
 static void
 usage(const char *prog)
 {
-    fprintf(stderr, "usage: %s [STYLE|cache] [LEFT [MIDDLE [RIGHT]]]\n",
+    HDfprintf(stderr, "usage: %s [STYLE|cache] [LEFT [MIDDLE [RIGHT]]]\n",
       prog);
-    fprintf(stderr, "\
+    HDfprintf(stderr, "\
     STYLE is the order that the dataset is filled and should be one of:\n\
         forward   --  Fill the dataset from lowest address to highest\n\
                       address. This style tests the right split ratio.\n\
@@ -401,6 +401,6 @@ main(int argc, char *argv[])
     return 0;
 
  error:
-    fprintf(stderr, "*** ERRORS DETECTED ***\n");
+    HDfprintf(stderr, "*** ERRORS DETECTED ***\n");
     return 1;
 }
diff --git a/tools/test/perform/perf_meta.c b/tools/test/perform/perf_meta.c
index c24e598..b56f074 100644
--- a/tools/test/perform/perf_meta.c
+++ b/tools/test/perform/perf_meta.c
@@ -313,7 +313,7 @@ create_dsets(hid_t file)
      * Create a dataset using the default dataset creation properties.
      */
     for(i = 0; i < NUM_DSETS; i++) {
-	sprintf(dset_name, "dataset %d", i);
+	HDsprintf(dset_name, "dataset %d", i);
     	if((dataset = H5Dcreate2(file, dset_name, H5T_NATIVE_DOUBLE, space,
                 H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
             goto error;
@@ -378,14 +378,14 @@ create_attrs_1(void)
      * Create all(user specifies the number) attributes for each dataset
      */
     for(i = 0; i < NUM_DSETS; i++) {
-	sprintf(dset_name, "dataset %d", i);
+	HDsprintf(dset_name, "dataset %d", i);
         open_t.start = retrieve_time();
 	if((dataset = H5Dopen2(file, dset_name, H5P_DEFAULT)) < 0)
 		goto error;
 	perf(&open_t, open_t.start, retrieve_time());
 
 	for(j = 0; j < NUM_ATTRS; j++) {
-            sprintf(attr_name, "all attrs for each dset %d", j);
+            HDsprintf(attr_name, "all attrs for each dset %d", j);
             attr_t.start = retrieve_time();
             if((attr = H5Acreate2(dataset, attr_name, H5T_NATIVE_DOUBLE,
                     small_space, H5P_DEFAULT, H5P_DEFAULT)) < 0)
@@ -422,7 +422,7 @@ create_attrs_1(void)
             attr_t.avg  = attr_t.total / (NUM_ATTRS*NUM_DSETS);
 
         /* Print out the performance result */
-        fprintf(stderr, "1.  Create %d attributes for each of %d existing datasets\n",
+        HDfprintf(stderr, "1.  Create %d attributes for each of %d existing datasets\n",
             NUM_ATTRS, NUM_DSETS);
         print_perf(open_t, close_t, attr_t);
     }
@@ -480,7 +480,7 @@ create_attrs_2(void)
      * Create all(user specifies the number) attributes for each new dataset
      */
     for(i = 0; i < NUM_DSETS; i++) {
-	sprintf(dset_name, "dataset %d", i);
+	HDsprintf(dset_name, "dataset %d", i);
         create_t.start = retrieve_time();
    	if((dataset = H5Dcreate2(file, dset_name, H5T_NATIVE_DOUBLE,
                 space, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
@@ -488,7 +488,7 @@ create_attrs_2(void)
 	perf(&create_t, create_t.start, retrieve_time());
 
 	for(j = 0; j < NUM_ATTRS; j++) {
-            sprintf(attr_name, "all attrs for each dset %d", j);
+            HDsprintf(attr_name, "all attrs for each dset %d", j);
             attr_t.start = retrieve_time();
             if((attr = H5Acreate2(dataset, attr_name, H5T_NATIVE_DOUBLE,
                     small_space, H5P_DEFAULT, H5P_DEFAULT)) < 0)
@@ -525,7 +525,7 @@ create_attrs_2(void)
             attr_t.avg = attr_t.total / (NUM_ATTRS*NUM_DSETS);
 
         /* Print out the performance result */
-        fprintf(stderr, "2.  Create %d attributes for each of %d new datasets\n",
+        HDfprintf(stderr, "2.  Create %d attributes for each of %d new datasets\n",
             NUM_ATTRS, NUM_DSETS);
         print_perf(create_t, close_t, attr_t);
     }
@@ -593,14 +593,14 @@ create_attrs_3(void)
 
     for(i = 0; i < loop_num; i++) {
     	for(j = 0; j < NUM_DSETS; j++) {
-            sprintf(dset_name, "dataset %d", j);
+            HDsprintf(dset_name, "dataset %d", j);
             open_t.start = retrieve_time();
             if((dataset = H5Dopen2(file, dset_name, H5P_DEFAULT)) < 0)
                 goto error;
             perf(&open_t, open_t.start, retrieve_time());
 
             for(k = 0; k < BATCH_ATTRS; k++) {
-                sprintf(attr_name, "some attrs for each dset %d %d", i, k);
+                HDsprintf(attr_name, "some attrs for each dset %d %d", i, k);
                 attr_t.start = retrieve_time();
                 if((attr = H5Acreate2(dataset, attr_name, H5T_NATIVE_DOUBLE,
                         small_space, H5P_DEFAULT, H5P_DEFAULT)) < 0)
@@ -637,7 +637,7 @@ create_attrs_3(void)
         attr_t.avg = attr_t.total / (NUM_ATTRS*NUM_DSETS);
 
         /* Print out the performance result */
-        fprintf(stderr, "3.  Create %d attributes for each of %d existing datasets for %d times\n",
+        HDfprintf(stderr, "3.  Create %d attributes for each of %d existing datasets for %d times\n",
             BATCH_ATTRS, NUM_DSETS, loop_num);
         print_perf(open_t, close_t, attr_t);
     }
@@ -750,12 +750,12 @@ void perf(p_time *perf_t, double start_t, double end_t)
  */
 void print_perf(p_time open_t, p_time close_t, p_time attr_t)
 {
-    fprintf(stderr, "\t%s:\t\tavg=%.6fs;\tmax=%.6fs;\tmin=%.6fs\n",
+    HDfprintf(stderr, "\t%s:\t\tavg=%.6fs;\tmax=%.6fs;\tmin=%.6fs\n",
 		open_t.func, open_t.avg, open_t.max, open_t.min);
-    fprintf(stderr, "\tH5Dclose:\t\tavg=%.6fs;\tmax=%.6fs;\tmin=%.6fs\n",
+    HDfprintf(stderr, "\tH5Dclose:\t\tavg=%.6fs;\tmax=%.6fs;\tmin=%.6fs\n",
 		close_t.avg, close_t.max, close_t.min);
     if(NUM_ATTRS)
-        fprintf(stderr, "\tH5A(create & close):\tavg=%.6fs;\tmax=%.6fs;\tmin=%.6fs\n",
+        HDfprintf(stderr, "\tH5A(create & close):\tavg=%.6fs;\tmax=%.6fs;\tmin=%.6fs\n",
 		attr_t.avg, attr_t.max, attr_t.min);
 }
 
@@ -799,7 +799,7 @@ main(int argc, char **argv)
 #ifdef H5_HAVE_PARALLEL
     if (facc_type == FACC_DEFAULT || (facc_type != FACC_DEFAULT && MAINPROCESS))
 #endif /*H5_HAVE_PARALLEL*/
-        fprintf(stderr, "\t\tPerformance result of metadata for datasets and attributes\n\n");
+        HDfprintf(stderr, "\t\tPerformance result of metadata for datasets and attributes\n\n");
 
     fapl = H5Pcreate (H5P_FILE_ACCESS);
 #ifdef H5_HAVE_PARALLEL
diff --git a/tools/test/perform/pio_engine.c b/tools/test/perform/pio_engine.c
index d47cd43..798e32e 100644
--- a/tools/test/perform/pio_engine.c
+++ b/tools/test/perform/pio_engine.c
@@ -61,14 +61,14 @@
 #define GOTOERROR(errcode)  { ret_code = errcode; goto done; }
 #define GOTODONE        { goto done; }
 #define ERRMSG(mesg) {                                                  \
-    fprintf(stderr, "Proc %d: ", pio_mpi_rank_g);                       \
-    fprintf(stderr, "*** Assertion failed (%s) at line %4d in %s\n",    \
+    HDfprintf(stderr, "Proc %d: ", pio_mpi_rank_g);                       \
+    HDfprintf(stderr, "*** Assertion failed (%s) at line %4d in %s\n",    \
         mesg, (int)__LINE__, __FILE__);                             \
 }
 
 #define MSG(mesg) {                                     \
-    fprintf(stderr, "Proc %d: ", pio_mpi_rank_g);       \
-    fprintf(stderr, "(%s) at line %4d in %s\n",         \
+    HDfprintf(stderr, "Proc %d: ", pio_mpi_rank_g);       \
+    HDfprintf(stderr, "(%s) at line %4d in %s\n",         \
         mesg, (int)__LINE__, __FILE__);             \
 }
 
@@ -194,7 +194,7 @@ do_pio(parameters param)
             break;
         default:
             /* unknown request */
-            fprintf(stderr, "Unknown IO type request (%d)\n", iot);
+            HDfprintf(stderr, "Unknown IO type request (%d)\n", iot);
             GOTOERROR(FAIL);
     }
 
@@ -213,21 +213,21 @@ do_pio(parameters param)
     }
 
     if (param.num_files < 0 ) {
-    fprintf(stderr,
+    HDfprintf(stderr,
         "number of files must be >= 0 (%ld)\n",
         param.num_files);
     GOTOERROR(FAIL);
     }
 
     if (ndsets < 0 ) {
-    fprintf(stderr,
+    HDfprintf(stderr,
         "number of datasets per file must be >= 0 (%ld)\n",
         ndsets);
     GOTOERROR(FAIL);
     }
 
     if (param.num_procs <= 0 ) {
-    fprintf(stderr,
+    HDfprintf(stderr,
         "maximum number of process to use must be > 0 (%d)\n",
         param.num_procs);
     GOTOERROR(FAIL);
@@ -292,7 +292,7 @@ do_pio(parameters param)
 
     /* output all of the times for all iterations */
     if (myrank == 0)
-        fprintf(output, "Timer details:\n");
+        HDfprintf(output, "Timer details:\n");
     }
 
     for (nf = 1; nf <= param.num_files; nf++) {
@@ -302,7 +302,7 @@ do_pio(parameters param)
     /* Open file for write */
     char base_name[256];
 
-    sprintf(base_name, "#pio_tmp_%lu", nf);
+    HDsprintf(base_name, "#pio_tmp_%lu", nf);
     pio_create_filename(iot, base_name, fname, sizeof(fname));
     if (pio_debug_level > 0)
         HDfprintf(output, "rank %d: data filename=%s\n",
@@ -385,7 +385,7 @@ done:
 
     /* release generic resources */
     if(buffer)
-    free(buffer);
+        HDfree(buffer);
     res.ret_code = ret_code;
     return res;
 }
@@ -620,7 +620,7 @@ do_write(results *res, file_descr *fd, parameters *parms, long ndsets,
 
         /* Prepare buffer for verifying data */
         if (parms->verify)
-            memset(buffer,pio_mpi_rank_g+1,buf_size*blk_size);
+            HDmemset(buffer,pio_mpi_rank_g+1,buf_size*blk_size);
     } /* end else */
 
 
@@ -853,7 +853,7 @@ do_write(results *res, file_descr *fd, parameters *parms, long ndsets,
         /* Create the dataset transfer property list */
         h5dxpl = H5Pcreate(H5P_DATASET_XFER);
         if (h5dxpl < 0) {
-        fprintf(stderr, "HDF5 Property List Create failed\n");
+        HDfprintf(stderr, "HDF5 Property List Create failed\n");
         GOTOERROR(FAIL);
         }
 
@@ -861,7 +861,7 @@ do_write(results *res, file_descr *fd, parameters *parms, long ndsets,
         if(parms->collective) {
             hrc = H5Pset_dxpl_mpio(h5dxpl, H5FD_MPIO_COLLECTIVE);
             if (hrc < 0) {
-                fprintf(stderr, "HDF5 Property List Set failed\n");
+                HDfprintf(stderr, "HDF5 Property List Set failed\n");
                 GOTOERROR(FAIL);
             } /* end if */
         } /* end if */
@@ -883,7 +883,7 @@ do_write(results *res, file_descr *fd, parameters *parms, long ndsets,
         case PHDF5:
             h5dcpl = H5Pcreate(H5P_DATASET_CREATE);
             if (h5dcpl < 0) {
-                fprintf(stderr, "HDF5 Property List Create failed\n");
+                HDfprintf(stderr, "HDF5 Property List Create failed\n");
                 GOTOERROR(FAIL);
             }
             /* 1D dataspace */
@@ -894,7 +894,7 @@ do_write(results *res, file_descr *fd, parameters *parms, long ndsets,
                 h5dims[0] = blk_size;
                 hrc = H5Pset_chunk(h5dcpl, 1, h5dims);
                 if (hrc < 0) {
-                    fprintf(stderr, "HDF5 Property List Set failed\n");
+                    HDfprintf(stderr, "HDF5 Property List Set failed\n");
                     GOTOERROR(FAIL);
                 } /* end if */
                 } /* end if */
@@ -907,25 +907,25 @@ do_write(results *res, file_descr *fd, parameters *parms, long ndsets,
                 h5dims[1] = blk_size;
                 hrc = H5Pset_chunk(h5dcpl, 2, h5dims);
                 if (hrc < 0) {
-                    fprintf(stderr, "HDF5 Property List Set failed\n");
+                    HDfprintf(stderr, "HDF5 Property List Set failed\n");
                     GOTOERROR(FAIL);
                 } /* end if */
                 } /* end if */
             }/* end else */
 
-            sprintf(dname, "Dataset_%ld", ndset);
+            HDsprintf(dname, "Dataset_%ld", ndset);
             h5ds_id = H5DCREATE(fd->h5fd, dname, ELMT_H5_TYPE,
                 h5dset_space_id, h5dcpl);
 
             if (h5ds_id < 0) {
-                fprintf(stderr, "HDF5 Dataset Create failed\n");
+                HDfprintf(stderr, "HDF5 Dataset Create failed\n");
                 GOTOERROR(FAIL);
             }
 
             hrc = H5Pclose(h5dcpl);
             /* verifying the close of the dcpl */
             if (hrc < 0) {
-                fprintf(stderr, "HDF5 Property List Close failed\n");
+                HDfprintf(stderr, "HDF5 Property List Close failed\n");
                 GOTOERROR(FAIL);
             }
             break;
@@ -1398,7 +1398,7 @@ do_write(results *res, file_descr *fd, parameters *parms, long ndsets,
         hrc = H5Dclose(h5ds_id);
 
         if (hrc < 0) {
-        fprintf(stderr, "HDF5 Dataset Close failed\n");
+        HDfprintf(stderr, "HDF5 Dataset Close failed\n");
         GOTOERROR(FAIL);
         }
 
@@ -1455,7 +1455,7 @@ done:
     if (h5dset_space_id != -1) {
     hrc = H5Sclose(h5dset_space_id);
     if (hrc < 0){
-        fprintf(stderr, "HDF5 Dataset Space Close failed\n");
+        HDfprintf(stderr, "HDF5 Dataset Space Close failed\n");
         ret_code = FAIL;
     } else {
         h5dset_space_id = -1;
@@ -1465,7 +1465,7 @@ done:
     if (h5mem_space_id != -1) {
     hrc = H5Sclose(h5mem_space_id);
     if (hrc < 0) {
-        fprintf(stderr, "HDF5 Memory Space Close failed\n");
+        HDfprintf(stderr, "HDF5 Memory Space Close failed\n");
         ret_code = FAIL;
     } else {
         h5mem_space_id = -1;
@@ -1475,7 +1475,7 @@ done:
     if (h5dxpl != -1) {
     hrc = H5Pclose(h5dxpl);
     if (hrc < 0) {
-        fprintf(stderr, "HDF5 Dataset Transfer Property List Close failed\n");
+        HDfprintf(stderr, "HDF5 Dataset Transfer Property List Close failed\n");
         ret_code = FAIL;
     } else {
         h5dxpl = -1;
@@ -1824,7 +1824,7 @@ do_read(results *res, file_descr *fd, parameters *parms, long ndsets,
         /* Create the dataset transfer property list */
         h5dxpl = H5Pcreate(H5P_DATASET_XFER);
         if (h5dxpl < 0) {
-        fprintf(stderr, "HDF5 Property List Create failed\n");
+        HDfprintf(stderr, "HDF5 Property List Create failed\n");
         GOTOERROR(FAIL);
         }
 
@@ -1832,7 +1832,7 @@ do_read(results *res, file_descr *fd, parameters *parms, long ndsets,
         if(parms->collective) {
         hrc = H5Pset_dxpl_mpio(h5dxpl, H5FD_MPIO_COLLECTIVE);
         if (hrc < 0) {
-            fprintf(stderr, "HDF5 Property List Set failed\n");
+            HDfprintf(stderr, "HDF5 Property List Set failed\n");
             GOTOERROR(FAIL);
         } /* end if */
         } /* end if */
@@ -1852,10 +1852,10 @@ do_read(results *res, file_descr *fd, parameters *parms, long ndsets,
         break;
 
         case PHDF5:
-        sprintf(dname, "Dataset_%ld", ndset);
+            HDsprintf(dname, "Dataset_%ld", ndset);
         h5ds_id = H5DOPEN(fd->h5fd, dname);
         if (h5ds_id < 0) {
-            fprintf(stderr, "HDF5 Dataset open failed\n");
+            HDfprintf(stderr, "HDF5 Dataset open failed\n");
             GOTOERROR(FAIL);
         }
 
@@ -2353,7 +2353,7 @@ do_read(results *res, file_descr *fd, parameters *parms, long ndsets,
         hrc = H5Dclose(h5ds_id);
 
         if (hrc < 0) {
-        fprintf(stderr, "HDF5 Dataset Close failed\n");
+        HDfprintf(stderr, "HDF5 Dataset Close failed\n");
         GOTOERROR(FAIL);
         }
 
@@ -2410,7 +2410,7 @@ done:
     if (h5dset_space_id != -1) {
     hrc = H5Sclose(h5dset_space_id);
     if (hrc < 0){
-        fprintf(stderr, "HDF5 Dataset Space Close failed\n");
+        HDfprintf(stderr, "HDF5 Dataset Space Close failed\n");
         ret_code = FAIL;
     } else {
         h5dset_space_id = -1;
@@ -2420,7 +2420,7 @@ done:
     if (h5mem_space_id != -1) {
     hrc = H5Sclose(h5mem_space_id);
     if (hrc < 0) {
-        fprintf(stderr, "HDF5 Memory Space Close failed\n");
+        HDfprintf(stderr, "HDF5 Memory Space Close failed\n");
         ret_code = FAIL;
     } else {
         h5mem_space_id = -1;
@@ -2430,7 +2430,7 @@ done:
     if (h5dxpl != -1) {
     hrc = H5Pclose(h5dxpl);
     if (hrc < 0) {
-        fprintf(stderr, "HDF5 Dataset Transfer Property List Close failed\n");
+        HDfprintf(stderr, "HDF5 Dataset Transfer Property List Close failed\n");
         ret_code = FAIL;
     } else {
         h5dxpl = -1;
@@ -2461,7 +2461,7 @@ do_fopen(parameters *param, char *fname, file_descr *fd /*out*/, int flags)
                 fd->posixfd = POSIXOPEN(fname, O_RDONLY);
 
             if (fd->posixfd < 0 ) {
-                fprintf(stderr, "POSIX File Open failed(%s)\n", fname);
+                HDfprintf(stderr, "POSIX File Open failed(%s)\n", fname);
                 GOTOERROR(FAIL);
             }
 
@@ -2485,7 +2485,7 @@ do_fopen(parameters *param, char *fname, file_descr *fd /*out*/, int flags)
                     h5_io_info_g, &fd->mpifd);
 
                 if (mrc != MPI_SUCCESS) {
-                    fprintf(stderr, "MPI File Open failed(%s)\n", fname);
+                    HDfprintf(stderr, "MPI File Open failed(%s)\n", fname);
                     GOTOERROR(FAIL);
                 }
 
@@ -2493,13 +2493,13 @@ do_fopen(parameters *param, char *fname, file_descr *fd /*out*/, int flags)
                 /*filesize , set size to 0 explicitedly.    */
                 mrc = MPI_File_set_size(fd->mpifd, (MPI_Offset)0);
                 if (mrc != MPI_SUCCESS) {
-                    fprintf(stderr, "MPI_File_set_size failed\n");
+                    HDfprintf(stderr, "MPI_File_set_size failed\n");
                     GOTOERROR(FAIL);
                 }
             } else {
                 mrc = MPI_File_open(pio_comm_g, fname, MPI_MODE_RDONLY, h5_io_info_g, &fd->mpifd);
                 if (mrc != MPI_SUCCESS) {
-                    fprintf(stderr, "MPI File Open failed(%s)\n", fname);
+                    HDfprintf(stderr, "MPI File Open failed(%s)\n", fname);
                     GOTOERROR(FAIL);
                 }
             }
@@ -2508,19 +2508,19 @@ do_fopen(parameters *param, char *fname, file_descr *fd /*out*/, int flags)
 
         case PHDF5:
             if ((acc_tpl = H5Pcreate(H5P_FILE_ACCESS)) < 0) {
-                fprintf(stderr, "HDF5 Property List Create failed\n");
+                HDfprintf(stderr, "HDF5 Property List Create failed\n");
                 GOTOERROR(FAIL);
             }
 
             /* Set the file driver to the MPI-IO driver */
             if (H5Pset_fapl_mpio(acc_tpl, pio_comm_g, h5_io_info_g) < 0) {
-                fprintf(stderr, "HDF5 Property List Set failed\n");
+                HDfprintf(stderr, "HDF5 Property List Set failed\n");
                 GOTOERROR(FAIL);
             }
 
             /* Set the alignment of objects in HDF5 file */
             if (H5Pset_alignment(acc_tpl, param->h5_thresh, param->h5_align) < 0) {
-                fprintf(stderr, "HDF5 Property List Set failed\n");
+                HDfprintf(stderr, "HDF5 Property List Set failed\n");
                 GOTOERROR(FAIL);
             }
 
@@ -2530,13 +2530,13 @@ do_fopen(parameters *param, char *fname, file_descr *fd /*out*/, int flags)
             else
                 fd->h5fd = H5Fopen(fname, H5F_ACC_RDONLY, acc_tpl);
             if (fd->h5fd < 0) {
-                fprintf(stderr, "HDF5 File Create failed(%s)\n", fname);
+                HDfprintf(stderr, "HDF5 File Create failed(%s)\n", fname);
                 GOTOERROR(FAIL);
             }
 
             /* verifying the close of the acc_tpl */
             if (H5Pclose(acc_tpl) < 0) {
-                fprintf(stderr, "HDF5 Property List Close failed\n");
+                HDfprintf(stderr, "HDF5 Property List Close failed\n");
                 GOTOERROR(FAIL);
             }
 
@@ -2565,7 +2565,7 @@ do_fclose(iotype iot, file_descr *fd /*out*/)
         rc = POSIXCLOSE(fd->posixfd);
 
         if (rc != 0){
-        fprintf(stderr, "POSIX File Close failed\n");
+        HDfprintf(stderr, "POSIX File Close failed\n");
         GOTOERROR(FAIL);
         }
 
@@ -2576,7 +2576,7 @@ do_fclose(iotype iot, file_descr *fd /*out*/)
         mrc = MPI_File_close(&fd->mpifd);
 
         if (mrc != MPI_SUCCESS){
-        fprintf(stderr, "MPI File close failed\n");
+        HDfprintf(stderr, "MPI File close failed\n");
         GOTOERROR(FAIL);
         }
 
@@ -2587,7 +2587,7 @@ do_fclose(iotype iot, file_descr *fd /*out*/)
         hrc = H5Fclose(fd->h5fd);
 
         if (hrc < 0) {
-        fprintf(stderr, "HDF5 File Close failed\n");
+        HDfprintf(stderr, "HDF5 File Close failed\n");
         GOTOERROR(FAIL);
         }
 
@@ -2621,7 +2621,7 @@ do_cleanupfile(iotype iot, char *fname)
     if (clean_file_g){
     switch (iot){
         case POSIXIO:
-        remove(fname);
+            HDremove(fname);
         break;
         case MPIO:
         case PHDF5:
diff --git a/tools/test/perform/pio_perf.c b/tools/test/perform/pio_perf.c
index 597629e..93741c4 100644
--- a/tools/test/perform/pio_perf.c
+++ b/tools/test/perform/pio_perf.c
@@ -277,13 +277,13 @@ struct options {
     unsigned interleaved;       /* Interleaved vs. contiguous blocks    */
     unsigned collective;        /* Collective vs. independent I/O       */
     unsigned dim2d;             /* 1D vs. 2D geometry                   */
-    int print_times;       	/* print times as well as throughputs   */
-    int print_raw;         	/* print raw data throughput info       */
+    int print_times;           /* print times as well as throughputs   */
+    int print_raw;             /* print raw data throughput info       */
     off_t h5_alignment;         /* alignment in HDF5 file               */
     off_t h5_threshold;         /* threshold for alignment in HDF5 file */
-    int h5_use_chunks;     	/* Make HDF5 dataset chunked            */
-    int h5_write_only;        	/* Perform the write tests only         */
-    int verify;        		/* Verify data correctness              */
+    int h5_use_chunks;         /* Make HDF5 dataset chunked            */
+    int h5_write_only;            /* Perform the write tests only         */
+    int verify;                /* Verify data correctness              */
 };
 
 typedef struct _minmax {
@@ -339,12 +339,12 @@ main(int argc, char **argv)
     ret = MPI_Comm_size(MPI_COMM_WORLD, &comm_world_nprocs_g);
 
     if (ret != MPI_SUCCESS) {
-        fprintf(stderr, "%s: MPI_Comm_size call failed\n", progname);
+        HDfprintf(stderr, "%s: MPI_Comm_size call failed\n", progname);
 
         if (ret == MPI_ERR_COMM)
-            fprintf(stderr, "invalid MPI communicator\n");
+            HDfprintf(stderr, "invalid MPI communicator\n");
         else
-            fprintf(stderr, "invalid argument\n");
+            HDfprintf(stderr, "invalid argument\n");
 
         exit_value = EXIT_FAILURE;
         goto finish;
@@ -353,12 +353,12 @@ main(int argc, char **argv)
     ret = MPI_Comm_rank(MPI_COMM_WORLD, &comm_world_rank_g);
 
     if (ret != MPI_SUCCESS) {
-        fprintf(stderr, "%s: MPI_Comm_rank call failed\n", progname);
+        HDfprintf(stderr, "%s: MPI_Comm_rank call failed\n", progname);
 
         if (ret == MPI_ERR_COMM)
-            fprintf(stderr, "invalid MPI communicator\n");
+            HDfprintf(stderr, "invalid MPI communicator\n");
         else
-            fprintf(stderr, "invalid argument\n");
+            HDfprintf(stderr, "invalid argument\n");
 
         exit_value = EXIT_FAILURE;
         goto finish;
@@ -376,7 +376,7 @@ main(int argc, char **argv)
 
     if (opts->output_file) {
         if ((output = HDfopen(opts->output_file, "w")) == NULL) {
-            fprintf(stderr, "%s: cannot open output file\n", progname);
+            HDfprintf(stderr, "%s: cannot open output file\n", progname);
             perror(opts->output_file);
             goto finish;
         }
@@ -667,7 +667,7 @@ run_test(iotype iot, parameters parms, struct options *opts)
     /*
      * Show various statistics
      */
-    /* Write statistics	*/
+    /* Write statistics    */
     /* Print the raw data throughput if desired */
     if (opts->print_raw) {
         /* accumulate and output the max, min, and average "raw write" times */
@@ -733,7 +733,7 @@ run_test(iotype iot, parameters parms, struct options *opts)
     }
 
     if (!parms.h5_write_only) {
-        /* Read statistics	*/
+        /* Read statistics    */
         /* Print the raw data throughput if desired */
         if (opts->print_raw) {
             /* accumulate and output the max, min, and average "raw read" times */
@@ -925,7 +925,7 @@ create_comm_world(int num_procs, int *doing_pio)
     MPI_Comm_size(MPI_COMM_WORLD, &nprocs);
 
     if (num_procs > nprocs) {
-        fprintf(stderr,
+        HDfprintf(stderr,
                 "number of process(%d) must be <= number of processes in MPI_COMM_WORLD(%d)\n",
                 num_procs, nprocs);
         goto error_done;
@@ -936,7 +936,7 @@ create_comm_world(int num_procs, int *doing_pio)
     mrc = MPI_Comm_split(MPI_COMM_WORLD, color, myrank, &pio_comm_g);
 
     if (mrc != MPI_SUCCESS) {
-        fprintf(stderr, "MPI_Comm_split failed\n");
+        HDfprintf(stderr, "MPI_Comm_split failed\n");
         goto error_done;
     }
 
@@ -1065,9 +1065,9 @@ output_report(const char *fmt, ...)
     if (myrank == 0) {
         va_list ap;
 
-        va_start(ap, fmt);
-        vfprintf(output, fmt, ap);
-        va_end(ap);
+        HDva_start(ap, fmt);
+        HDvfprintf(output, fmt, ap);
+        HDva_end(ap);
     }
 }
 
@@ -1087,10 +1087,10 @@ print_indent(register int indent)
     MPI_Comm_rank(pio_comm_g, &myrank);
 
     if (myrank == 0) {
-	indent *= TAB_SPACE;
+    indent *= TAB_SPACE;
 
-	for (; indent > 0; --indent)
-	    fputc(' ', output);
+    for (; indent > 0; --indent)
+        HDfputc(' ', output);
     }
 }
 
@@ -1115,11 +1115,11 @@ static void
 print_io_api(long io_types)
 {
     if (io_types & PIO_POSIX)
-	HDfprintf(output, "posix ");
+    HDfprintf(output, "posix ");
     if (io_types & PIO_MPI)
-	HDfprintf(output, "mpiio ");
+    HDfprintf(output, "mpiio ");
     if (io_types & PIO_HDF5)
-	HDfprintf(output, "phdf5 ");
+    HDfprintf(output, "phdf5 ");
     HDfprintf(output, "\n");
 }
 
@@ -1128,7 +1128,7 @@ report_parameters(struct options *opts)
 {
     int rank = comm_world_rank_g;
 
-    print_version("HDF5 Library");	/* print library version */
+    print_version("HDF5 Library");    /* print library version */
     HDfprintf(output, "rank %d: ==== Parameters ====\n", rank);
 
     HDfprintf(output, "rank %d: IO API=", rank);
@@ -1303,9 +1303,9 @@ parse_command_line(int argc, char *argv[])
                     } else if (!HDstrcasecmp(buf, "posix")) {
                         cl_opts->io_types |= PIO_POSIX;
                     } else {
-                        fprintf(stderr, "pio_perf: invalid --api option %s\n",
+                        HDfprintf(stderr, "pio_perf: invalid --api option %s\n",
                                 buf);
-                        exit(EXIT_FAILURE);
+                        HDexit(EXIT_FAILURE);
                     }
 
                     if (*end == '\0')
@@ -1345,17 +1345,17 @@ parse_command_line(int argc, char *argv[])
                     HDmemset(buf, '\0', sizeof(buf));
 
                     for (i = 0; *end != '\0' && *end != ','; ++end)
-                        if (isalnum(*end) && i < 10)
+                        if (HDisalnum(*end) && i < 10)
                             buf[i++] = *end;
 
-                    if (strlen(buf) > 1 || isdigit(buf[0])) {
+                    if (HDstrlen(buf) > 1 || HDisdigit(buf[0])) {
                         size_t j;
 
                         for (j = 0; j < 10 && buf[j] != '\0'; ++j)
                             if (!isdigit(buf[j])) {
-                                fprintf(stderr, "pio_perf: invalid --debug option %s\n",
+                                HDfprintf(stderr, "pio_perf: invalid --debug option %s\n",
                                         buf);
-                                exit(EXIT_FAILURE);
+                                HDexit(EXIT_FAILURE);
                             }
 
                         pio_debug_level = atoi(buf);
@@ -1379,8 +1379,8 @@ parse_command_line(int argc, char *argv[])
                 cl_opts->verify = TRUE;
                 break;
                         default:
-                            fprintf(stderr, "pio_perf: invalid --debug option %s\n", buf);
-                            exit(EXIT_FAILURE);
+                            HDfprintf(stderr, "pio_perf: invalid --debug option %s\n", buf);
+                            HDexit(EXIT_FAILURE);
                         }
                     }
 
@@ -1396,13 +1396,13 @@ parse_command_line(int argc, char *argv[])
             cl_opts->num_bpp = parse_size_directive(opt_arg);
             break;
         case 'F':
-            cl_opts->num_files = atoi(opt_arg);
+            cl_opts->num_files = HDatoi(opt_arg);
             break;
         case 'g':
             cl_opts->dim2d = 1;
             break;
         case 'i':
-            cl_opts->num_iters = atoi(opt_arg);
+            cl_opts->num_iters = HDatoi(opt_arg);
             break;
         case 'I':
             cl_opts->interleaved = 1;
@@ -1411,10 +1411,10 @@ parse_command_line(int argc, char *argv[])
             cl_opts->output_file = opt_arg;
             break;
         case 'p':
-            cl_opts->min_num_procs = atoi(opt_arg);
+            cl_opts->min_num_procs = HDatoi(opt_arg);
             break;
         case 'P':
-            cl_opts->max_num_procs = atoi(opt_arg);
+            cl_opts->max_num_procs = HDatoi(opt_arg);
             break;
         case 'T':
             cl_opts->h5_threshold = parse_size_directive(opt_arg);
@@ -1432,7 +1432,7 @@ parse_command_line(int argc, char *argv[])
         case '?':
         default:
             usage(progname);
-            free(cl_opts);
+            HDfree(cl_opts);
             return NULL;
         }
     }
@@ -1526,8 +1526,8 @@ parse_size_directive(const char *size)
                 s *= ONE_GB;
                 break;
             default:
-                fprintf(stderr, "Illegal size specifier '%c'\n", *endptr);
-                exit(EXIT_FAILURE);
+                HDfprintf(stderr, "Illegal size specifier '%c'\n", *endptr);
+                HDexit(EXIT_FAILURE);
         }
     }
 
@@ -1540,7 +1540,7 @@ parse_size_directive(const char *size)
  * Return:      Nothing
  * Programmer:  Bill Wendling, 31. October 2001
  * Modifications:
- * 	Added 2D testing (Christian Chilan, 10. August 2005)
+ *     Added 2D testing (Christian Chilan, 10. August 2005)
  */
 static void
 usage(const char *prog)
@@ -1550,125 +1550,125 @@ usage(const char *prog)
     MPI_Comm_rank(pio_comm_g, &myrank);
 
     if (myrank == 0) {
-	print_version(prog);
-        printf("usage: %s [OPTIONS]\n", prog);
-        printf("  OPTIONS\n");
-        printf("     -h, --help                  Print a usage message and exit\n");
-        printf("     -a S, --align=S             Alignment of objects in HDF5 file [default: 1]\n");
-        printf("     -A AL, --api=AL             Which APIs to test [default: all of them]\n");
+        print_version(prog);
+        HDprintf("usage: %s [OPTIONS]\n", prog);
+        HDprintf("  OPTIONS\n");
+        HDprintf("     -h, --help                  Print a usage message and exit\n");
+        HDprintf("     -a S, --align=S             Alignment of objects in HDF5 file [default: 1]\n");
+        HDprintf("     -A AL, --api=AL             Which APIs to test [default: all of them]\n");
 #if 0
-        printf("     -b, --binary                The elusive binary option\n");
+        HDprintf("     -b, --binary                The elusive binary option\n");
 #endif  /* 0 */
-        printf("     -B S, --block-size=S        Block size within transfer buffer\n");
-        printf("                                 (see below for description)\n");
-        printf("                                 [default: half the number of bytes per process\n");
-        printf("                                           per dataset]\n");
-        printf("     -c, --chunk                 Create HDF5 datasets using chunked storage\n");
-        printf("                                 [default: contiguous storage]\n");
-        printf("     -C, --collective            Use collective I/O for MPI and HDF5 APIs\n");
-        printf("                                 [default: independent I/O)\n");
-        printf("     -d N, --num-dsets=N         Number of datasets per file [default: 1]\n");
-        printf("     -D DL, --debug=DL           Indicate the debugging level\n");
-        printf("                                 [default: no debugging]\n");
-        printf("     -e S, --num-bytes=S         Number of bytes per process per dataset\n");
-        printf("                                 (see below for description)\n");
-        printf("                                 [default: 256K for 1D, 8K for 2D]\n");
-        printf("     -F N, --num-files=N         Number of files [default: 1]\n");
-        printf("     -g, --geometry              Use 2D geometry [default: 1D geometry]\n");
-        printf("     -i N, --num-iterations=N    Number of iterations to perform [default: 1]\n");
-        printf("     -I, --interleaved           Interleaved access pattern\n");
-        printf("                                 (see below for example)\n");
-        printf("                                 [default: Contiguous access pattern]\n");
-        printf("     -o F, --output=F            Output raw data into file F [default: none]\n");
-        printf("     -p N, --min-num-processes=N Minimum number of processes to use [default: 1]\n");
-        printf("     -P N, --max-num-processes=N Maximum number of processes to use\n");
-        printf("                                 [default: all MPI_COMM_WORLD processes ]\n");
-        printf("     -T S, --threshold=S         Threshold for alignment of objects in HDF5 file\n");
-        printf("                                 [default: 1]\n");
-        printf("     -w, --write-only            Perform write tests not the read tests\n");
-        printf("     -x S, --min-xfer-size=S     Minimum transfer buffer size\n");
-        printf("                                 (see below for description)\n");
-        printf("                                 [default: half the number of bytes per process\n");
-        printf("                                           per dataset]\n");
-        printf("     -X S, --max-xfer-size=S     Maximum transfer buffer size\n");
-        printf("                                 [default: the number of bytes per process per\n");
-        printf("                                           dataset]\n");
-        printf("\n");
-        printf("  F  - is a filename.\n");
-        printf("  N  - is an integer >=0.\n");
-        printf("  S  - is a size specifier, an integer >=0 followed by a size indicator:\n");
-        printf("          K - Kilobyte (%d)\n", ONE_KB);
-        printf("          M - Megabyte (%d)\n", ONE_MB);
-        printf("          G - Gigabyte (%d)\n", ONE_GB);
-        printf("\n");
-        printf("      Example: '37M' is 37 megabytes or %d bytes\n", 37*ONE_MB);
-        printf("\n");
-        printf("  AL - is an API list. Valid values are:\n");
-        printf("          phdf5 - Parallel HDF5\n");
-        printf("          mpiio - MPI-I/O\n");
-        printf("          posix - POSIX\n");
-        printf("\n");
-        printf("      Example: --api=mpiio,phdf5\n");
-        printf("\n");
-        printf("  Dataset size:\n");
-        printf("      Depending on the selected geometry, each test dataset is either a linear\n");
-        printf("      array of size bytes-per-process * num-processes, or a square array of size\n");
-        printf("      (bytes-per-process * num-processes) x (bytes-per-process * num-processes).\n");
-        printf("\n");
-        printf("  Block size vs. Transfer buffer size:\n");
-        printf("      buffer-size controls the size of the memory buffer, which is broken into\n");
-        printf("      blocks and written to the file. Depending on the selected geometry, each\n");
-        printf("      block can be a linear array of size block-size or a square array of size\n");
-        printf("      block-size x block-size. The arrangement in which blocks are written is\n");
-        printf("      determined by the access pattern.\n");
-        printf("\n");
-        printf("      In 1D geometry, the transfer buffer is a linear array of size buffer-size.\n");
-        printf("      In 2D geometry, it is a rectangular array of size block-size x buffer-size\n");
-        printf("      or buffer-size x block-size if interleaved pattern is selected.\n");
-        printf("\n");
-        printf("  Interleaved and Contiguous patterns in 1D geometry:\n");
-        printf("      When contiguous access pattern is chosen, the dataset is evenly divided\n");
-        printf("      into num-processes regions and each process writes data to its own region.\n");
-        printf("      When interleaved blocks are written to a dataset, space for the first\n");
-        printf("      block of the first process is allocated in the dataset, then space is\n");
-        printf("      allocated for the first block of the second process, etc. until space is\n");
-        printf("      allocated for the first block of each process, then space is allocated for\n");
-        printf("      the second block of the first process, the second block of the second\n");
-        printf("      process, etc.\n");
-        printf("\n");
-        printf("      For example, with a 3 process run, 512KB bytes-per-process, 256KB transfer\n");
-        printf("        buffer size, and 64KB block size, each process must issue 2 transfer\n");
-        printf("        requests to complete access to the dataset.\n");
-        printf("          Contiguous blocks of the first transfer request are written like so:\n");
-        printf("              1111----2222----3333----\n");
-        printf("          Interleaved blocks of the first transfer request are written like so:\n");
-        printf("              123123123123------------\n");
-        printf("        The actual number of I/O operations involved in a transfer request\n");
-        printf("        depends on the access pattern and communication mode.\n");
-        printf("        When using independent I/O with interleaved pattern, each process\n");
-        printf("        performs 4 small non-contiguous I/O operations per transfer request.\n");
-        printf("        If collective I/O is turned on, the combined content of the buffers of\n");
-        printf("        the 3 processes will be written using one collective I/O operation\n");
-        printf("        per transfer request.\n");
-        printf("\n");
-        printf("      For information about access patterns in 2D geometry, please refer to the\n");
-        printf("      HDF5 Reference Manual.\n");
-        printf("\n");
-        printf("  DL - is a list of debugging flags. Valid values are:\n");
-        printf("          1 - Minimal\n");
-        printf("          2 - Not quite everything\n");
-        printf("          3 - Everything\n");
-        printf("          4 - The kitchen sink\n");
-        printf("          r - Raw data I/O throughput information\n");
-        printf("          t - Times as well as throughputs\n");
-        printf("          v - Verify data correctness\n");
-        printf("\n");
-        printf("      Example: --debug=2,r,t\n");
-        printf("\n");
-        printf("  Environment variables:\n");
-        printf("  HDF5_NOCLEANUP   Do not remove data files if set [default remove]\n");
-        printf("  HDF5_MPI_INFO    MPI INFO object key=value separated by ;\n");
-        printf("  HDF5_PARAPREFIX  Paralllel data files prefix\n");
+        HDprintf("     -B S, --block-size=S        Block size within transfer buffer\n");
+        HDprintf("                                 (see below for description)\n");
+        HDprintf("                                 [default: half the number of bytes per process\n");
+        HDprintf("                                           per dataset]\n");
+        HDprintf("     -c, --chunk                 Create HDF5 datasets using chunked storage\n");
+        HDprintf("                                 [default: contiguous storage]\n");
+        HDprintf("     -C, --collective            Use collective I/O for MPI and HDF5 APIs\n");
+        HDprintf("                                 [default: independent I/O)\n");
+        HDprintf("     -d N, --num-dsets=N         Number of datasets per file [default: 1]\n");
+        HDprintf("     -D DL, --debug=DL           Indicate the debugging level\n");
+        HDprintf("                                 [default: no debugging]\n");
+        HDprintf("     -e S, --num-bytes=S         Number of bytes per process per dataset\n");
+        HDprintf("                                 (see below for description)\n");
+        HDprintf("                                 [default: 256K for 1D, 8K for 2D]\n");
+        HDprintf("     -F N, --num-files=N         Number of files [default: 1]\n");
+        HDprintf("     -g, --geometry              Use 2D geometry [default: 1D geometry]\n");
+        HDprintf("     -i N, --num-iterations=N    Number of iterations to perform [default: 1]\n");
+        HDprintf("     -I, --interleaved           Interleaved access pattern\n");
+        HDprintf("                                 (see below for example)\n");
+        HDprintf("                                 [default: Contiguous access pattern]\n");
+        HDprintf("     -o F, --output=F            Output raw data into file F [default: none]\n");
+        HDprintf("     -p N, --min-num-processes=N Minimum number of processes to use [default: 1]\n");
+        HDprintf("     -P N, --max-num-processes=N Maximum number of processes to use\n");
+        HDprintf("                                 [default: all MPI_COMM_WORLD processes ]\n");
+        HDprintf("     -T S, --threshold=S         Threshold for alignment of objects in HDF5 file\n");
+        HDprintf("                                 [default: 1]\n");
+        HDprintf("     -w, --write-only            Perform write tests not the read tests\n");
+        HDprintf("     -x S, --min-xfer-size=S     Minimum transfer buffer size\n");
+        HDprintf("                                 (see below for description)\n");
+        HDprintf("                                 [default: half the number of bytes per process\n");
+        HDprintf("                                           per dataset]\n");
+        HDprintf("     -X S, --max-xfer-size=S     Maximum transfer buffer size\n");
+        HDprintf("                                 [default: the number of bytes per process per\n");
+        HDprintf("                                           dataset]\n");
+        HDprintf("\n");
+        HDprintf("  F  - is a filename.\n");
+        HDprintf("  N  - is an integer >=0.\n");
+        HDprintf("  S  - is a size specifier, an integer >=0 followed by a size indicator:\n");
+        HDprintf("          K - Kilobyte (%d)\n", ONE_KB);
+        HDprintf("          M - Megabyte (%d)\n", ONE_MB);
+        HDprintf("          G - Gigabyte (%d)\n", ONE_GB);
+        HDprintf("\n");
+        HDprintf("      Example: '37M' is 37 megabytes or %d bytes\n", 37*ONE_MB);
+        HDprintf("\n");
+        HDprintf("  AL - is an API list. Valid values are:\n");
+        HDprintf("          phdf5 - Parallel HDF5\n");
+        HDprintf("          mpiio - MPI-I/O\n");
+        HDprintf("          posix - POSIX\n");
+        HDprintf("\n");
+        HDprintf("      Example: --api=mpiio,phdf5\n");
+        HDprintf("\n");
+        HDprintf("  Dataset size:\n");
+        HDprintf("      Depending on the selected geometry, each test dataset is either a linear\n");
+        HDprintf("      array of size bytes-per-process * num-processes, or a square array of size\n");
+        HDprintf("      (bytes-per-process * num-processes) x (bytes-per-process * num-processes).\n");
+        HDprintf("\n");
+        HDprintf("  Block size vs. Transfer buffer size:\n");
+        HDprintf("      buffer-size controls the size of the memory buffer, which is broken into\n");
+        HDprintf("      blocks and written to the file. Depending on the selected geometry, each\n");
+        HDprintf("      block can be a linear array of size block-size or a square array of size\n");
+        HDprintf("      block-size x block-size. The arrangement in which blocks are written is\n");
+        HDprintf("      determined by the access pattern.\n");
+        HDprintf("\n");
+        HDprintf("      In 1D geometry, the transfer buffer is a linear array of size buffer-size.\n");
+        HDprintf("      In 2D geometry, it is a rectangular array of size block-size x buffer-size\n");
+        HDprintf("      or buffer-size x block-size if interleaved pattern is selected.\n");
+        HDprintf("\n");
+        HDprintf("  Interleaved and Contiguous patterns in 1D geometry:\n");
+        HDprintf("      When contiguous access pattern is chosen, the dataset is evenly divided\n");
+        HDprintf("      into num-processes regions and each process writes data to its own region.\n");
+        HDprintf("      When interleaved blocks are written to a dataset, space for the first\n");
+        HDprintf("      block of the first process is allocated in the dataset, then space is\n");
+        HDprintf("      allocated for the first block of the second process, etc. until space is\n");
+        HDprintf("      allocated for the first block of each process, then space is allocated for\n");
+        HDprintf("      the second block of the first process, the second block of the second\n");
+        HDprintf("      process, etc.\n");
+        HDprintf("\n");
+        HDprintf("      For example, with a 3 process run, 512KB bytes-per-process, 256KB transfer\n");
+        HDprintf("        buffer size, and 64KB block size, each process must issue 2 transfer\n");
+        HDprintf("        requests to complete access to the dataset.\n");
+        HDprintf("          Contiguous blocks of the first transfer request are written like so:\n");
+        HDprintf("              1111----2222----3333----\n");
+        HDprintf("          Interleaved blocks of the first transfer request are written like so:\n");
+        HDprintf("              123123123123------------\n");
+        HDprintf("        The actual number of I/O operations involved in a transfer request\n");
+        HDprintf("        depends on the access pattern and communication mode.\n");
+        HDprintf("        When using independent I/O with interleaved pattern, each process\n");
+        HDprintf("        performs 4 small non-contiguous I/O operations per transfer request.\n");
+        HDprintf("        If collective I/O is turned on, the combined content of the buffers of\n");
+        HDprintf("        the 3 processes will be written using one collective I/O operation\n");
+        HDprintf("        per transfer request.\n");
+        HDprintf("\n");
+        HDprintf("      For information about access patterns in 2D geometry, please refer to the\n");
+        HDprintf("      HDF5 Reference Manual.\n");
+        HDprintf("\n");
+        HDprintf("  DL - is a list of debugging flags. Valid values are:\n");
+        HDprintf("          1 - Minimal\n");
+        HDprintf("          2 - Not quite everything\n");
+        HDprintf("          3 - Everything\n");
+        HDprintf("          4 - The kitchen sink\n");
+        HDprintf("          r - Raw data I/O throughput information\n");
+        HDprintf("          t - Times as well as throughputs\n");
+        HDprintf("          v - Verify data correctness\n");
+        HDprintf("\n");
+        HDprintf("      Example: --debug=2,r,t\n");
+        HDprintf("\n");
+        HDprintf("  Environment variables:\n");
+        HDprintf("  HDF5_NOCLEANUP   Do not remove data files if set [default remove]\n");
+        HDprintf("  HDF5_MPI_INFO    MPI INFO object key=value separated by ;\n");
+        HDprintf("  HDF5_PARAPREFIX  Paralllel data files prefix\n");
         fflush(stdout);
     } /* end if */
 } /* end usage() */
@@ -1685,7 +1685,7 @@ usage(const char *prog)
 int
 main(void)
 {
-    printf("No parallel IO performance because parallel is not configured\n");
+    HDprintf("No parallel IO performance because parallel is not configured\n");
     return EXIT_SUCCESS;
 } /* end main */
 
diff --git a/tools/test/perform/pio_standalone.h b/tools/test/perform/pio_standalone.h
index a40cff8..e6db2e8 100644
--- a/tools/test/perform/pio_standalone.h
+++ b/tools/test/perform/pio_standalone.h
@@ -294,6 +294,7 @@ H5_DLL int HDfprintf (FILE *stream, const char *fmt, ...);
 #define HDpipe(F)               pipe(F)
 #define HDpow(X,Y)              pow(X,Y)
 /* printf() variable arguments */
+#define HDprintf(...)           HDfprintf(stdout, __VA_ARGS__)
 #define HDputc(C,F)             putc(C,F)
 #define HDputchar(C)            putchar(C)
 #define HDputs(S)               puts(S)
@@ -355,6 +356,7 @@ H5_DLL int c99_snprintf(char* str, size_t size, const char* format, ...);
 #define HDsnprintf              snprintf /*varargs*/
 #endif
 /* sprintf() variable arguments */
+#define HDsprintf    sprintf /*varargs*/
 #define HDsqrt(X)               sqrt(X)
 #ifdef H5_HAVE_RAND_R
 H5_DLL void HDsrand(unsigned int seed);
diff --git a/tools/test/perform/sio_engine.c b/tools/test/perform/sio_engine.c
index aefd2b3..488f575 100644
--- a/tools/test/perform/sio_engine.c
+++ b/tools/test/perform/sio_engine.c
@@ -41,7 +41,7 @@
 
 #define GOTOERROR(errcode)  { ret_code = errcode; goto done; }
 #define ERRMSG(mesg) {                                                  \
-    fprintf(stderr, "*** Assertion failed (%s) at line %4d in %s\n",    \
+    HDfprintf(stderr, "*** Assertion failed (%s) at line %4d in %s\n",    \
         mesg, (int)__LINE__, __FILE__);                             \
 }
 
@@ -198,7 +198,7 @@ do_sio(parameters param, results *res)
     if (sio_debug_level >= 4)
 
     /* output all of the times for all iterations */
-        fprintf(output, "Timer details:\n");
+        HDfprintf(output, "Timer details:\n");
 
     /*
      * Write performance measurement
@@ -490,7 +490,7 @@ do_write(results *res, file_descr *fd, parameters *parms, void *buffer)
         /* Create the dataset transfer property list */
         h5dxpl = H5Pcreate(H5P_DATASET_XFER);
         if (h5dxpl < 0) {
-            fprintf(stderr, "HDF5 Property List Create failed\n");
+            HDfprintf(stderr, "HDF5 Property List Create failed\n");
             GOTOERROR(FAIL);
         }
 
@@ -512,7 +512,7 @@ do_write(results *res, file_descr *fd, parameters *parms, void *buffer)
             h5dcpl = H5Pcreate(H5P_DATASET_CREATE);
 
         if (h5dcpl < 0) {
-            fprintf(stderr, "HDF5 Property List Create failed\n");
+            HDfprintf(stderr, "HDF5 Property List Create failed\n");
             GOTOERROR(FAIL);
         }
 
@@ -520,12 +520,12 @@ do_write(results *res, file_descr *fd, parameters *parms, void *buffer)
         /* Set the chunk size to be the same as the buffer size */
             hrc = H5Pset_chunk(h5dcpl, rank, h5chunk);
             if (hrc < 0) {
-                fprintf(stderr, "HDF5 Property List Set failed\n");
+                HDfprintf(stderr, "HDF5 Property List Set failed\n");
                 GOTOERROR(FAIL);
             } /* end if */
         } /* end if */
 
-        sprintf(dname, "Dataset_%ld", (unsigned long)parms->num_bytes);
+        HDsprintf(dname, "Dataset_%ld", (unsigned long)parms->num_bytes);
         h5ds_id = H5Dcreate2(fd->h5fd, dname, ELMT_H5_TYPE,
             h5dset_space_id, H5P_DEFAULT, h5dcpl, H5P_DEFAULT);
 
@@ -556,7 +556,7 @@ do_write(results *res, file_descr *fd, parameters *parms, void *buffer)
     hrc = dset_write(rank-1, fd, parms, buffer);
 
     if (hrc < 0) {
-        fprintf(stderr, "Error in dataset write\n");
+        HDfprintf(stderr, "Error in dataset write\n");
         GOTOERROR(FAIL);
     }
 
@@ -571,7 +571,7 @@ do_write(results *res, file_descr *fd, parameters *parms, void *buffer)
         hrc = H5Dclose(h5ds_id);
 
         if (hrc < 0) {
-            fprintf(stderr, "HDF5 Dataset Close failed\n");
+            HDfprintf(stderr, "HDF5 Dataset Close failed\n");
             GOTOERROR(FAIL);
         }
 
@@ -584,7 +584,7 @@ done:
     if (h5dset_space_id != -1) {
         hrc = H5Sclose(h5dset_space_id);
         if (hrc < 0){
-            fprintf(stderr, "HDF5 Dataset Space Close failed\n");
+            HDfprintf(stderr, "HDF5 Dataset Space Close failed\n");
             ret_code = FAIL;
         } else {
             h5dset_space_id = -1;
@@ -594,7 +594,7 @@ done:
     if (h5mem_space_id != -1) {
         hrc = H5Sclose(h5mem_space_id);
         if (hrc < 0) {
-            fprintf(stderr, "HDF5 Memory Space Close failed\n");
+            HDfprintf(stderr, "HDF5 Memory Space Close failed\n");
             ret_code = FAIL;
         } else {
             h5mem_space_id = -1;
@@ -604,7 +604,7 @@ done:
     if (h5dxpl != -1) {
         hrc = H5Pclose(h5dxpl);
         if (hrc < 0) {
-            fprintf(stderr, "HDF5 Dataset Transfer Property List Close failed\n");
+            HDfprintf(stderr, "HDF5 Dataset Transfer Property List Close failed\n");
             ret_code = FAIL;
         } else {
             h5dxpl = -1;
@@ -837,7 +837,7 @@ do_read(results *res, file_descr *fd, parameters *parms, void *buffer)
         /* Create the dataset transfer property list */
         h5dxpl = H5Pcreate(H5P_DATASET_XFER);
         if (h5dxpl < 0) {
-            fprintf(stderr, "HDF5 Property List Create failed\n");
+            HDfprintf(stderr, "HDF5 Property List Create failed\n");
             GOTOERROR(FAIL);
         }
         break;
@@ -856,7 +856,7 @@ do_read(results *res, file_descr *fd, parameters *parms, void *buffer)
         break;
 
         case HDF5:
-        sprintf(dname, "Dataset_%ld", (long)parms->num_bytes);
+        HDsprintf(dname, "Dataset_%ld", (long)parms->num_bytes);
         h5ds_id = H5Dopen2(fd->h5fd, dname, H5P_DEFAULT);
         if (h5ds_id < 0) {
             HDfprintf(stderr, "HDF5 Dataset open failed\n");
@@ -876,7 +876,7 @@ do_read(results *res, file_descr *fd, parameters *parms, void *buffer)
     hrc = dset_read(rank-1, fd, parms, buffer, buffer2);
 
     if (hrc < 0) {
-        fprintf(stderr, "Error in dataset read\n");
+        HDfprintf(stderr, "Error in dataset read\n");
         GOTOERROR(FAIL);
     }
 
@@ -890,7 +890,7 @@ do_read(results *res, file_descr *fd, parameters *parms, void *buffer)
         hrc = H5Dclose(h5ds_id);
 
         if (hrc < 0) {
-        fprintf(stderr, "HDF5 Dataset Close failed\n");
+        HDfprintf(stderr, "HDF5 Dataset Close failed\n");
         GOTOERROR(FAIL);
         }
 
@@ -903,7 +903,7 @@ done:
     if (h5dset_space_id != -1) {
     hrc = H5Sclose(h5dset_space_id);
     if (hrc < 0){
-        fprintf(stderr, "HDF5 Dataset Space Close failed\n");
+        HDfprintf(stderr, "HDF5 Dataset Space Close failed\n");
         ret_code = FAIL;
     } else {
         h5dset_space_id = -1;
@@ -913,7 +913,7 @@ done:
     if (h5mem_space_id != -1) {
     hrc = H5Sclose(h5mem_space_id);
     if (hrc < 0) {
-        fprintf(stderr, "HDF5 Memory Space Close failed\n");
+        HDfprintf(stderr, "HDF5 Memory Space Close failed\n");
         ret_code = FAIL;
     } else {
         h5mem_space_id = -1;
@@ -923,7 +923,7 @@ done:
     if (h5dxpl != -1) {
     hrc = H5Pclose(h5dxpl);
     if (hrc < 0) {
-        fprintf(stderr, "HDF5 Dataset Transfer Property List Close failed\n");
+        HDfprintf(stderr, "HDF5 Dataset Transfer Property List Close failed\n");
         ret_code = FAIL;
     } else {
         h5dxpl = -1;
@@ -1089,7 +1089,7 @@ do_fopen(parameters *param, char *fname, file_descr *fd /*out*/, int flags)
         fapl = set_vfd(param);
 
         if (fapl < 0) {
-            fprintf(stderr, "HDF5 Property List Create failed\n");
+            HDfprintf(stderr, "HDF5 Property List Create failed\n");
             GOTOERROR(FAIL);
         }
 
@@ -1110,7 +1110,7 @@ do_fopen(parameters *param, char *fname, file_descr *fd /*out*/, int flags)
 
 
         if (fd->h5fd < 0) {
-            fprintf(stderr, "HDF5 File Create failed(%s)\n", fname);
+            HDfprintf(stderr, "HDF5 File Create failed(%s)\n", fname);
             GOTOERROR(FAIL);
         }
         break;
@@ -1176,7 +1176,7 @@ set_vfd(parameters *param)
         HDassert(HDstrlen(multi_letters)==H5FD_MEM_NTYPES);
         for (mt=H5FD_MEM_DEFAULT; mt<H5FD_MEM_NTYPES; H5_INC_ENUM(H5FD_mem_t,mt)) {
             memb_fapl[mt] = H5P_DEFAULT;
-            sprintf(sv[mt], "%%s-%c.h5", multi_letters[mt]);
+            HDsprintf(sv[mt], "%%s-%c.h5", multi_letters[mt]);
             memb_name[mt] = sv[mt];
             memb_addr[mt] = (haddr_t)MAX(mt - 1,0) * (HADDR_MAX / 10);
         }
@@ -1225,7 +1225,7 @@ do_fclose(iotype iot, file_descr *fd /*out*/)
         rc = POSIXCLOSE(fd->posixfd);
 
         if (rc != 0){
-        fprintf(stderr, "POSIX File Close failed\n");
+        HDfprintf(stderr, "POSIX File Close failed\n");
         GOTOERROR(FAIL);
         }
 
@@ -1236,7 +1236,7 @@ do_fclose(iotype iot, file_descr *fd /*out*/)
         hrc = H5Fclose(fd->h5fd);
 
         if (hrc < 0) {
-        fprintf(stderr, "HDF5 File Close failed\n");
+        HDfprintf(stderr, "HDF5 File Close failed\n");
         GOTOERROR(FAIL);
         }
 
diff --git a/tools/test/perform/sio_perf.c b/tools/test/perform/sio_perf.c
index 731be47..ff9e2b4 100644
--- a/tools/test/perform/sio_perf.c
+++ b/tools/test/perform/sio_perf.c
@@ -281,14 +281,14 @@ struct options {
     int buf_rank;               /* Rank                   */
     int order_rank;             /* Rank                   */
     int chk_rank;               /* Rank                   */
-    int print_times;       	/* print times as well as throughputs   */
-    int print_raw;         	/* print raw data throughput info       */
+    int print_times;           /* print times as well as throughputs   */
+    int print_raw;             /* print raw data throughput info       */
     hsize_t h5_alignment;       /* alignment in HDF5 file               */
     hsize_t h5_threshold;       /* threshold for alignment in HDF5 file */
-    int h5_use_chunks;     	/* Make HDF5 dataset chunked            */
-    int h5_write_only;        	/* Perform the write tests only         */
-    int h5_extendable;        	/* Perform the write tests only         */
-    int verify;        		/* Verify data correctness              */
+    int h5_use_chunks;         /* Make HDF5 dataset chunked            */
+    int h5_write_only;            /* Perform the write tests only         */
+    int h5_extendable;            /* Perform the write tests only         */
+    int verify;                /* Verify data correctness              */
     vfdtype     vfd;            /* File driver */
     size_t page_buffer_size;
     size_t page_size;
@@ -333,7 +333,7 @@ main(int argc, char **argv)
     /* Initialize h5tools lib */
     h5tools_init();
 #endif
-    
+
     output = stdout;
 
     opts = parse_command_line(argc, argv);
@@ -345,8 +345,8 @@ main(int argc, char **argv)
 
     if (opts->output_file) {
         if ((output = HDfopen(opts->output_file, "w")) == NULL) {
-            fprintf(stderr, "%s: cannot open output file\n", progname);
-            perror(opts->output_file);
+            HDfprintf(stderr, "%s: cannot open output file\n", progname);
+            HDperror(opts->output_file);
             goto finish;
         }
     }
@@ -356,7 +356,7 @@ main(int argc, char **argv)
     run_test_loop(opts);
 
 finish:
-    free(opts);
+    HDfree(opts);
     return exit_value;
 }
 
@@ -385,8 +385,8 @@ static void
 run_test_loop(struct options *opts)
 {
     parameters parms;
-    int i;
-    size_t      buf_bytes;
+    int        i;
+    size_t     buf_bytes;
 
     /* load options into parameter structure */
     parms.num_files = opts->num_files;
@@ -552,7 +552,7 @@ run_test(iotype iot, parameters parms, struct options *opts)
     /*
      * Show various statistics
      */
-    /* Write statistics	*/
+    /* Write statistics    */
     /* Print the raw data throughput if desired */
     if (opts->print_raw) {
         /* accumulate and output the max, min, and average "raw write" times */
@@ -598,7 +598,7 @@ run_test(iotype iot, parameters parms, struct options *opts)
     output_results(opts,"Write Open-Close",write_gross_mm_table,parms.num_iters,raw_size);
 
     if (!parms.h5_write_only) {
-        /* Read statistics	*/
+        /* Read statistics    */
         /* Print the raw data throughput if desired */
         if (opts->print_raw) {
             /* accumulate and output the max, min, and average "raw read" times */
@@ -647,16 +647,16 @@ run_test(iotype iot, parameters parms, struct options *opts)
     }
 
     /* clean up our mess */
-    free(write_sys_mm_table);
-    free(write_mm_table);
-    free(write_gross_mm_table);
-    free(write_raw_mm_table);
+    HDfree(write_sys_mm_table);
+    HDfree(write_mm_table);
+    HDfree(write_gross_mm_table);
+    HDfree(write_raw_mm_table);
 
     if (!parms.h5_write_only) {
-        free(read_sys_mm_table);
-        free(read_mm_table);
-        free(read_gross_mm_table);
-        free(read_raw_mm_table);
+        HDfree(read_sys_mm_table);
+        HDfree(read_mm_table);
+        HDfree(read_gross_mm_table);
+        HDfree(read_raw_mm_table);
     }
 
     return ret_value;
@@ -790,9 +790,9 @@ output_report(const char *fmt, ...)
 {
         va_list ap;
 
-        va_start(ap, fmt);
-        vfprintf(output, fmt, ap);
-        va_end(ap);
+        HDva_start(ap, fmt);
+        HDvfprintf(output, fmt, ap);
+        HDva_end(ap);
 }
 
 /*
@@ -806,10 +806,10 @@ output_report(const char *fmt, ...)
 static void
 print_indent(register int indent)
 {
-	indent *= TAB_SPACE;
+    indent *= TAB_SPACE;
 
-	for (; indent > 0; --indent)
-	    fputc(' ', output);
+    for (; indent > 0; --indent)
+        HDfputc(' ', output);
 }
 
 static void
@@ -833,9 +833,9 @@ static void
 print_io_api(long io_types)
 {
     if (io_types & SIO_POSIX)
-	HDfprintf(output, "posix ");
+    HDfprintf(output, "posix ");
     if (io_types & SIO_HDF5)
-	HDfprintf(output, "hdf5 ");
+    HDfprintf(output, "hdf5 ");
     HDfprintf(output, "\n");
 }
 
@@ -845,7 +845,7 @@ report_parameters(struct options *opts)
     int i, rank;
     rank = opts->dset_rank;
 
-    print_version("HDF5 Library");	/* print library version */
+    print_version("HDF5 Library");    /* print library version */
     HDfprintf(output, "==== Parameters ====\n");
 
     HDfprintf(output, "IO API=");
@@ -1004,7 +1004,7 @@ parse_command_line(int argc, char *argv[])
                     HDmemset(buf, '\0', sizeof(buf));
 
                     for (i = 0; *end != '\0' && *end != ','; ++end)
-                        if (isalnum(*end) && i < 10)
+                        if (HDisalnum(*end) && i < 10)
                             buf[i++] = *end;
 
                     if (!HDstrcasecmp(buf, "hdf5")) {
@@ -1012,9 +1012,9 @@ parse_command_line(int argc, char *argv[])
                     } else if (!HDstrcasecmp(buf, "posix")) {
                         cl_opts->io_types |= SIO_POSIX;
                     } else {
-                        fprintf(stderr, "sio_perf: invalid --api option %s\n",
+                        HDfprintf(stderr, "sio_perf: invalid --api option %s\n",
                                 buf);
-                        exit(EXIT_FAILURE);
+                        HDexit(EXIT_FAILURE);
                     }
 
                     if (*end == '\0')
@@ -1043,7 +1043,7 @@ parse_command_line(int argc, char *argv[])
                     HDmemset(buf, '\0', sizeof(buf));
 
                     for (i = 0; *end != '\0' && *end != ','; ++end)
-                        if (isalnum(*end) && i < 10)
+                        if (HDisalnum(*end) && i < 10)
                             buf[i++] = *end;
 
                     cl_opts->chk_size[j] = parse_size_directive(buf);
@@ -1071,17 +1071,17 @@ parse_command_line(int argc, char *argv[])
                     HDmemset(buf, '\0', sizeof(buf));
 
                     for (i = 0; *end != '\0' && *end != ','; ++end)
-                        if (isalnum(*end) && i < 10)
+                        if (HDisalnum(*end) && i < 10)
                             buf[i++] = *end;
 
-                    if (strlen(buf) > 1 || isdigit(buf[0])) {
+                    if (HDstrlen(buf) > 1 || HDisdigit(buf[0])) {
                         size_t j;
 
                         for (j = 0; j < 10 && buf[j] != '\0'; ++j)
-                            if (!isdigit(buf[j])) {
-                                fprintf(stderr, "sio_perf: invalid --debug option %s\n",
+                            if (!HDisdigit(buf[j])) {
+                                HDfprintf(stderr, "sio_perf: invalid --debug option %s\n",
                                         buf);
-                                exit(EXIT_FAILURE);
+                                HDexit(EXIT_FAILURE);
                             }
 
                         sio_debug_level = atoi(buf);
@@ -1105,8 +1105,8 @@ parse_command_line(int argc, char *argv[])
                 cl_opts->verify = TRUE;
                 break;
                         default:
-                            fprintf(stderr, "sio_perf: invalid --debug option %s\n", buf);
-                            exit(EXIT_FAILURE);
+                            HDfprintf(stderr, "sio_perf: invalid --debug option %s\n", buf);
+                            HDexit(EXIT_FAILURE);
                         }
                     }
 
@@ -1129,7 +1129,7 @@ parse_command_line(int argc, char *argv[])
                     HDmemset(buf, '\0', sizeof(buf));
 
                     for (i = 0; *end != '\0' && *end != ','; ++end)
-                        if (isalnum(*end) && i < 10)
+                        if (HDisalnum(*end) && i < 10)
                             buf[i++] = *end;
 
                     cl_opts->dset_size[j] = parse_size_directive(buf);
@@ -1147,7 +1147,7 @@ parse_command_line(int argc, char *argv[])
             break;
 
         case 'i':
-            cl_opts->num_iters = atoi(opt_arg);
+            cl_opts->num_iters = HDatoi(opt_arg);
             break;
         case 'o':
             cl_opts->output_file = opt_arg;
@@ -1171,9 +1171,9 @@ parse_command_line(int argc, char *argv[])
             } else if (!HDstrcasecmp(opt_arg, "direct")) {
                 cl_opts->vfd=direct;
             } else {
-                fprintf(stderr, "sio_perf: invalid --api option %s\n",
+                HDfprintf(stderr, "sio_perf: invalid --api option %s\n",
                                 opt_arg);
-                exit(EXIT_FAILURE);
+                HDexit(EXIT_FAILURE);
             }
             break;
         case 'w':
@@ -1193,7 +1193,7 @@ parse_command_line(int argc, char *argv[])
                     HDmemset(buf, '\0', sizeof(buf));
 
                     for (i = 0; *end != '\0' && *end != ','; ++end)
-                        if (isalnum(*end) && i < 10)
+                        if (HDisalnum(*end) && i < 10)
                             buf[i++] = *end;
 
                     cl_opts->buf_size[j] = parse_size_directive(buf);
@@ -1221,7 +1221,7 @@ parse_command_line(int argc, char *argv[])
                     HDmemset(buf, '\0', sizeof(buf));
 
                     for (i = 0; *end != '\0' && *end != ','; ++end)
-                        if (isalnum(*end) && i < 10)
+                        if (HDisalnum(*end) && i < 10)
                             buf[i++] = *end;
 
                     cl_opts->order[j] = (int)parse_size_directive(buf);
@@ -1243,7 +1243,7 @@ parse_command_line(int argc, char *argv[])
         case '?':
         default:
             usage(progname);
-            free(cl_opts);
+            HDfree(cl_opts);
             return NULL;
         }
     }
@@ -1339,8 +1339,8 @@ parse_size_directive(const char *size)
                 break;
 
             default:
-                fprintf(stderr, "Illegal size specifier '%c'\n", *endptr);
-                exit(EXIT_FAILURE);
+                HDfprintf(stderr, "Illegal size specifier '%c'\n", *endptr);
+                HDexit(EXIT_FAILURE);
         }
     }
 
@@ -1357,72 +1357,72 @@ parse_size_directive(const char *size)
 static void
 usage(const char *prog)
 {
-	print_version(prog);
-        printf("usage: %s [OPTIONS]\n", prog);
-        printf("  OPTIONS\n");
-        printf("     -h                Print an usage message and exit\n");
-        printf("     -A AL             Which APIs to test\n");
-        printf("                       [default: all of them]\n");
-        printf("     -c SL             Selects chunked storage and defines chunks dimensions\n");
-        printf("                       and sizes\n");
-        printf("                       [default: Off]\n");
-        printf("     -e SL             Dimensions and sizes of dataset\n");
-        printf("                       [default: 100,200]\n");
-        printf("     -i N              Number of iterations to perform\n");
-        printf("                       [default: 1]\n");
-        printf("     -r NL             Dimension access order (see below for description)\n");
-        printf("                       [default: 1,2]\n");
-        printf("     -t                Selects extendable dimensions for HDF5 dataset\n");
-        printf("                       [default: Off]\n");
-        printf("     -v VFD            Selects file driver for HDF5 access\n");
-        printf("                       [default: sec2]\n");
-        printf("     -w                Perform write tests, not the read tests\n");
-        printf("                       [default: Off]\n");
-        printf("     -x SL             Dimensions and sizes of the transfer buffer\n");
-        printf("                       [default: 10,20]\n");
-        printf("\n");
-        printf("  N  - is an integer > 0.\n");
-        printf("\n");
-        printf("  S  - is a size specifier, an integer > 0 followed by a size indicator:\n");
-        printf("          K - Kilobyte (%d)\n", ONE_KB);
-        printf("          M - Megabyte (%d)\n", ONE_MB);
-        printf("          G - Gigabyte (%d)\n", ONE_GB);
-        printf("\n");
-        printf("      Example: '37M' is 37 megabytes or %d bytes\n", 37*ONE_MB);
-        printf("\n");
-        printf("  AL - is an API list. Valid values are:\n");
-        printf("          hdf5 - HDF5\n");
-        printf("          posix - POSIX\n");
-        printf("\n");
-        printf("      Example: -A posix,hdf5\n");
-        printf("\n");
-        printf("  NL - is list of integers (N) separated by commas.\n");
-        printf("\n");
-        printf("      Example: 1,2,3\n");
-        printf("\n");
-        printf("  SL - is list of size specifiers (S) separated by commas.\n");
-        printf("\n");
-        printf("      Example: 2K,2K,3K\n");
-        printf("\n");
-        printf("      The example defines an object (dataset, tranfer buffer) with three\n");
-        printf("      dimensions. Be aware that as the number of dimensions increases, the\n");
-        printf("      the total size of the object increases exponentially.\n");
-        printf("\n");
-        printf("  VFD  - is an HDF5 file driver specifier. Valid values are:\n");
-        printf("          sec2, stdio, core, split, multi, family, direct\n");
-        printf("\n");
-        printf("  Dimension access order:\n");
-        printf("      Data access starts at the cardinal origin of the dataset using the\n");
-        printf("      transfer buffer. The next access occurs on a dataset region next to\n");
-        printf("      the previous one. For a multidimensional dataset, there are several\n");
-        printf("      directions as to where to proceed. This can be specified in the dimension\n");
-        printf("      access order. For example, -r 1,2 states that the tool should traverse\n");
-        printf("      dimension 1 first, and then dimension 2.\n");
-        printf("\n");
-        printf("  Environment variables:\n");
-        printf("      HDF5_NOCLEANUP   Do not remove data files if set [default remove]\n");
-        printf("      HDF5_PREFIX      Data file prefix\n");
-        printf("\n");
+    print_version(prog);
+        HDprintf("usage: %s [OPTIONS]\n", prog);
+        HDprintf("  OPTIONS\n");
+        HDprintf("     -h                Print an usage message and exit\n");
+        HDprintf("     -A AL             Which APIs to test\n");
+        HDprintf("                       [default: all of them]\n");
+        HDprintf("     -c SL             Selects chunked storage and defines chunks dimensions\n");
+        HDprintf("                       and sizes\n");
+        HDprintf("                       [default: Off]\n");
+        HDprintf("     -e SL             Dimensions and sizes of dataset\n");
+        HDprintf("                       [default: 100,200]\n");
+        HDprintf("     -i N              Number of iterations to perform\n");
+        HDprintf("                       [default: 1]\n");
+        HDprintf("     -r NL             Dimension access order (see below for description)\n");
+        HDprintf("                       [default: 1,2]\n");
+        HDprintf("     -t                Selects extendable dimensions for HDF5 dataset\n");
+        HDprintf("                       [default: Off]\n");
+        HDprintf("     -v VFD            Selects file driver for HDF5 access\n");
+        HDprintf("                       [default: sec2]\n");
+        HDprintf("     -w                Perform write tests, not the read tests\n");
+        HDprintf("                       [default: Off]\n");
+        HDprintf("     -x SL             Dimensions and sizes of the transfer buffer\n");
+        HDprintf("                       [default: 10,20]\n");
+        HDprintf("\n");
+        HDprintf("  N  - is an integer > 0.\n");
+        HDprintf("\n");
+        HDprintf("  S  - is a size specifier, an integer > 0 followed by a size indicator:\n");
+        HDprintf("          K - Kilobyte (%d)\n", ONE_KB);
+        HDprintf("          M - Megabyte (%d)\n", ONE_MB);
+        HDprintf("          G - Gigabyte (%d)\n", ONE_GB);
+        HDprintf("\n");
+        HDprintf("      Example: '37M' is 37 megabytes or %d bytes\n", 37*ONE_MB);
+        HDprintf("\n");
+        HDprintf("  AL - is an API list. Valid values are:\n");
+        HDprintf("          hdf5 - HDF5\n");
+        HDprintf("          posix - POSIX\n");
+        HDprintf("\n");
+        HDprintf("      Example: -A posix,hdf5\n");
+        HDprintf("\n");
+        HDprintf("  NL - is list of integers (N) separated by commas.\n");
+        HDprintf("\n");
+        HDprintf("      Example: 1,2,3\n");
+        HDprintf("\n");
+        HDprintf("  SL - is list of size specifiers (S) separated by commas.\n");
+        HDprintf("\n");
+        HDprintf("      Example: 2K,2K,3K\n");
+        HDprintf("\n");
+        HDprintf("      The example defines an object (dataset, tranfer buffer) with three\n");
+        HDprintf("      dimensions. Be aware that as the number of dimensions increases, the\n");
+        HDprintf("      the total size of the object increases exponentially.\n");
+        HDprintf("\n");
+        HDprintf("  VFD  - is an HDF5 file driver specifier. Valid values are:\n");
+        HDprintf("          sec2, stdio, core, split, multi, family, direct\n");
+        HDprintf("\n");
+        HDprintf("  Dimension access order:\n");
+        HDprintf("      Data access starts at the cardinal origin of the dataset using the\n");
+        HDprintf("      transfer buffer. The next access occurs on a dataset region next to\n");
+        HDprintf("      the previous one. For a multidimensional dataset, there are several\n");
+        HDprintf("      directions as to where to proceed. This can be specified in the dimension\n");
+        HDprintf("      access order. For example, -r 1,2 states that the tool should traverse\n");
+        HDprintf("      dimension 1 first, and then dimension 2.\n");
+        HDprintf("\n");
+        HDprintf("  Environment variables:\n");
+        HDprintf("      HDF5_NOCLEANUP   Do not remove data files if set [default remove]\n");
+        HDprintf("      HDF5_PREFIX      Data file prefix\n");
+        HDprintf("\n");
         fflush(stdout);
 } /* end usage() */
 
diff --git a/tools/test/perform/sio_standalone.h b/tools/test/perform/sio_standalone.h
index e73a6b5..5ce922b 100644
--- a/tools/test/perform/sio_standalone.h
+++ b/tools/test/perform/sio_standalone.h
@@ -316,6 +316,7 @@ H5_DLL int HDfprintf (FILE *stream, const char *fmt, ...);
 #define HDpipe(F)               pipe(F)
 #define HDpow(X,Y)              pow(X,Y)
 /* printf() variable arguments */
+#define HDprintf(...)           HDfprintf(stdout, __VA_ARGS__)
 #define HDputc(C,F)             putc(C,F)
 #define HDputchar(C)            putchar(C)
 #define HDputs(S)               puts(S)
@@ -377,6 +378,7 @@ H5_DLL int c99_snprintf(char* str, size_t size, const char* format, ...);
 #define HDsnprintf              snprintf /*varargs*/
 #endif
 /* sprintf() variable arguments */
+#define HDsprintf    sprintf /*varargs*/
 #define HDsqrt(X)               sqrt(X)
 #ifdef H5_HAVE_RAND_R
 H5_DLL void HDsrand(unsigned int seed);