Change tools debug macros to not use error stack

10 files changed, 142 insertions, 203 deletions

diff --git a/tools/lib/h5diff.c b/tools/lib/h5diff.c
index 870c256..8c434ac 100644
--- a/tools/lib/h5diff.c
+++ b/tools/lib/h5diff.c
@@ -274,7 +274,7 @@ build_match_list (const char *objname1, trav_info_t *info1, const char *objname2
     trav_table_t *table = NULL;
     size_t   idx;
 
-    H5TOOLS_DEBUG("build_match_list start - errstat:%d", opts->err_stat);
+    H5TOOLS_START_DEBUG(" - errstat:%d", opts->err_stat);
     /* init */
     trav_table_init(info1->fid, &table);
     if (table == NULL) {
@@ -382,7 +382,7 @@ build_match_list (const char *objname1, trav_info_t *info1, const char *objname2
 done:
     *table_out = table;
 
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG("");
 }
 
 
@@ -416,6 +416,7 @@ trav_grp_symlinks(const char *path, const H5L_info2_t *linfo, void *udata)
     const char    *ext_path;
     herr_t         ret_value = SUCCEED;
 
+    H5TOOLS_START_DEBUG("");
     /* init linkinfo struct */
     HDmemset(&lnk_info, 0, sizeof(h5tool_link_info_t));
 
@@ -499,7 +500,7 @@ trav_grp_symlinks(const char *path, const H5L_info2_t *linfo, void *udata)
 done:
     if (lnk_info.trg_path)
         HDfree(lnk_info.trg_path);
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG("");
     return ret_value;
 }
 
@@ -514,11 +515,7 @@ done:
  *-------------------------------------------------------------------------
  */
 hsize_t
-h5diff(const char *fname1,
-               const char *fname2,
-               const char *objname1,
-               const char *objname2,
-               diff_opt_t *opts)
+h5diff(const char *fname1, const char *fname2, const char *objname1, const char *objname2, diff_opt_t *opts)
 {
     hid_t         file1_id = H5I_INVALID_HID;
     hid_t         file2_id = H5I_INVALID_HID;
@@ -552,7 +549,7 @@ h5diff(const char *fname1,
     trav_table_t *match_list = NULL;
     diff_err_t    ret_value = H5DIFF_NO_ERR;
 
-    H5TOOLS_DEBUG("h5diff start");
+    H5TOOLS_START_DEBUG("");
     /* init filenames */
     HDmemset(filenames, 0, MAX_FILENAME * 2);
     /* init link info struct */
@@ -972,9 +969,8 @@ done:
         H5Fclose(file2_id);
     } H5E_END_TRY;
 
-    H5TOOLS_DEBUG("h5diff finish - errstat:%d", opts->err_stat);
+    H5TOOLS_ENDDEBUG(" - errstat:%d", opts->err_stat);
 
-    H5TOOLS_ENDDEBUG("exit");
     return nfound;
 }
 
@@ -1012,7 +1008,7 @@ diff_match(hid_t file1_id, const char *grp1, trav_info_t *info1,
     size_t       idx2 = 0;
     diff_err_t   ret_value = opts->err_stat;
 
-    H5TOOLS_DEBUG("diff_match start - errstat:%d", opts->err_stat);
+    H5TOOLS_START_DEBUG(" - errstat:%d", opts->err_stat);
     /*
      * if not root, prepare object name to be pre-appended to group path to
      * make full path
@@ -1367,9 +1363,8 @@ diff_match(hid_t file1_id, const char *grp1, trav_info_t *info1,
     if (table)
         trav_table_free(table);
 
-    H5TOOLS_DEBUG("diff_match finish diffs=%d - errstat:%d", nfound, opts->err_stat);
+    H5TOOLS_ENDDEBUG(" diffs=%d - errstat:%d", nfound, opts->err_stat);
 
-    H5TOOLS_ENDDEBUG("exit");
     return nfound;
 }
 
@@ -1388,12 +1383,7 @@ diff_match(hid_t file1_id, const char *grp1, trav_info_t *info1,
  *-------------------------------------------------------------------------
  */
 hsize_t
-diff(hid_t file1_id,
-              const char *path1,
-              hid_t file2_id,
-              const char *path2,
-              diff_opt_t * opts,
-              diff_args_t *argdata)
+diff(hid_t file1_id, const char *path1, hid_t file2_id, const char *path2, diff_opt_t * opts, diff_args_t *argdata)
 {
     int           status = -1;
     hid_t         dset1_id = H5I_INVALID_HID;
@@ -1413,7 +1403,7 @@ diff(hid_t file1_id,
     h5tool_link_info_t linkinfo1;
     h5tool_link_info_t linkinfo2;
 
-    H5TOOLS_DEBUG("diff start - errstat:%d", opts->err_stat);
+    H5TOOLS_START_DEBUG(" - errstat:%d", opts->err_stat);
 
     /*init link info struct */
     HDmemset(&linkinfo1, 0, sizeof(h5tool_link_info_t));
@@ -1803,9 +1793,8 @@ done:
         /* enable error reporting */
     } H5E_END_TRY;
 
-    H5TOOLS_DEBUG("diff finish:%d - errstat:%d", nfound, opts->err_stat);
+    H5TOOLS_ENDDEBUG(": %d - errstat:%d", nfound, opts->err_stat);
 
-    H5TOOLS_ENDDEBUG("exit");
     return nfound;
 }
 
diff --git a/tools/lib/h5diff_array.c b/tools/lib/h5diff_array.c
index e99b2cc..d19c3c1 100644
--- a/tools/lib/h5diff_array.c
+++ b/tools/lib/h5diff_array.c
@@ -261,19 +261,9 @@ static void close_member_types(mcomp_t *members);
  *-------------------------------------------------------------------------
  */
 
-hsize_t diff_array(
-        void *_mem1,
-        void *_mem2,
-        hsize_t nelmts,
-        hsize_t hyper_start,
-        int rank,
-        hsize_t *dims,
-        diff_opt_t *opts,
-        const char *name1,
-        const char *name2,
-        hid_t m_type,
-        hid_t container1_id,
-        hid_t container2_id) /* dataset where the reference came from*/
+hsize_t diff_array(void *_mem1, void *_mem2, hsize_t nelmts, hsize_t hyper_start,
+        int rank, hsize_t *dims, diff_opt_t *opts, const char *name1, const char *name2,
+        hid_t m_type, hid_t container1_id, hid_t container2_id)
 {
     hsize_t         nfound = 0; /* number of differences found */
     size_t          size; /* size of datum */
@@ -287,7 +277,7 @@ hsize_t diff_array(
     mcomp_t         members;
     H5T_class_t     type_class;
 
-    H5TOOLS_DEBUG("diff_array start - errstat:%d", opts->err_stat);
+    H5TOOLS_START_DEBUG(" - errstat:%d", opts->err_stat);
     /* get the size. */
     size = H5Tget_size(m_type);
     type_class = H5Tget_class(m_type);
@@ -384,7 +374,7 @@ hsize_t diff_array(
     } /* switch */
     H5TOOLS_DEBUG("diff_array finish:%d - errstat:%d", nfound, opts->err_stat);
 
-    H5TOOLS_ENDDEBUG("exit: %d", nfound);
+    H5TOOLS_ENDDEBUG(": %d", nfound);
     return nfound;
 }
 
@@ -421,20 +411,9 @@ hsize_t diff_array(
  *  Dereference the object and compare the type (basic object type).
  *-------------------------------------------------------------------------
  */
-static hsize_t diff_datum(
-        void *_mem1,
-        void *_mem2,
-        hid_t m_type,
-        hsize_t index,
-        int rank,
-        hsize_t *dims,
-        hsize_t *acc,
-        hsize_t *pos,
-        diff_opt_t *opts,
-        const char *obj1,
-        const char *obj2,
-        hid_t container1_id,
-        hid_t container2_id, /*where the reference came from*/
+static hsize_t diff_datum(void *_mem1, void *_mem2, hid_t m_type, hsize_t index, int rank,
+        hsize_t *dims, hsize_t *acc, hsize_t *pos, diff_opt_t *opts, const char *obj1, const char *obj2,
+        hid_t container1_id, hid_t container2_id,
         int *ph,             /*print header */
         mcomp_t *members)    /*compound members */
 {
@@ -456,7 +435,7 @@ static hsize_t diff_datum(
     hbool_t         both_zero;
     diff_err_t      ret_value = opts->err_stat;
 
-    H5TOOLS_DEBUG("diff_datum start - errstat:%d", opts->err_stat);
+    H5TOOLS_START_DEBUG(" - errstat:%d", opts->err_stat);
 
     type_size = H5Tget_size(m_type);
     type_class = H5Tget_class(m_type);
@@ -2238,7 +2217,7 @@ done:
 
     H5TOOLS_DEBUG("diff_datum finish:%d - errstat:%d", nfound, opts->err_stat);
 
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG("");
     return nfound;
 }
 
@@ -2327,7 +2306,7 @@ static hsize_t diff_region(hid_t obj1_id, hid_t obj2_id, hid_t region1_id, hid_t
     hsize_t  nfound_p = 0; /* point differences found */
     hsize_t  ret_value = 0;
 
-    H5TOOLS_DEBUG("diff_region start");
+    H5TOOLS_START_DEBUG("");
 
     ndims1 = H5Sget_simple_extent_ndims(region1_id);
     ndims2 = H5Sget_simple_extent_ndims(region2_id);
@@ -2508,7 +2487,7 @@ static hsize_t diff_region(hid_t obj1_id, hid_t obj2_id, hid_t region1_id, hid_t
     ret_value = nfound_p + nfound_b;
 
 done:
-    H5TOOLS_ENDDEBUG("exit with diffs:%d", ret_value);
+    H5TOOLS_ENDDEBUG(" with diffs:%d", ret_value);
     return ret_value;
 }
 
@@ -2530,7 +2509,7 @@ static hsize_t character_compare(char *mem1, char *mem2, hsize_t i, size_t u,
 
     HDmemcpy(&temp1_uchar, mem1, sizeof(unsigned char));
     HDmemcpy(&temp2_uchar, mem2, sizeof(unsigned char));
-    H5TOOLS_DEBUG("character_compare start %d=%d",temp1_uchar,temp2_uchar);
+    H5TOOLS_START_DEBUG(" %d=%d",temp1_uchar,temp2_uchar);
 
     if (temp1_uchar != temp2_uchar) {
         if (print_data(opts)) {
@@ -2543,9 +2522,7 @@ static hsize_t character_compare(char *mem1, char *mem2, hsize_t i, size_t u,
         }
         nfound++;
     }
-    H5TOOLS_DEBUG("character_compare finish");
-
-    H5TOOLS_ENDDEBUG("exit: %d", nfound);
+    H5TOOLS_ENDDEBUG(": %d", nfound);
     return nfound;
 }
 
@@ -4523,7 +4500,7 @@ int ull2float(unsigned long long ull_value, float *f_value)
     size_t         dst_size;
     int            ret_value = 0;
 
-    H5TOOLS_DEBUG("ull2float start");
+    H5TOOLS_START_DEBUG("");
     if ((dxpl_id = H5Pcreate(H5P_DATASET_XFER)) < 0)
         H5TOOLS_GOTO_ERROR(FAIL, "H5Pcreate failed");
 
@@ -4548,9 +4525,7 @@ done:
     if (buf)
         HDfree(buf);
 
-    H5TOOLS_DEBUG("ull2float finish");
-
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG("");
     return ret_value;
 }
 
diff --git a/tools/lib/h5diff_attr.c b/tools/lib/h5diff_attr.c
index d1b4697..087414d 100644
--- a/tools/lib/h5diff_attr.c
+++ b/tools/lib/h5diff_attr.c
@@ -153,7 +153,7 @@ static herr_t build_match_list_attrs(hid_t loc1_id, hid_t loc2_id, table_attrs_t
     herr_t         ret_value = SUCCEED;
 
 
-    H5TOOLS_DEBUG("build_match_list_attrs start - errstat:%d", opts->err_stat);
+    H5TOOLS_START_DEBUG(" - errstat:%d", opts->err_stat);
 
     if(H5Oget_info3(loc1_id, &oinfo1, H5O_INFO_NUM_ATTRS) < 0) {
         H5TOOLS_GOTO_ERROR(FAIL, "H5Oget_info first object failed");
@@ -299,9 +299,8 @@ done:
         H5Aclose(attr2_id);
     } H5E_END_TRY;
 
-    H5TOOLS_DEBUG("build_match_list_attrs end - errstat:%d", opts->err_stat);
+    H5TOOLS_ENDDEBUG(" - errstat:%d", opts->err_stat);
 
-    H5TOOLS_ENDDEBUG("exit");
     return ret_value;
 }
 
@@ -340,7 +339,7 @@ hsize_t diff_attr_data(hid_t attr1_id, hid_t attr2_id, const char *name1, const
     int        j;
     diff_err_t ret_value = opts->err_stat;
 
-    H5TOOLS_DEBUG("diff_attr_data start - errstat:%d", opts->err_stat);
+    H5TOOLS_START_DEBUG(" - errstat:%d", opts->err_stat);
 
     /* get the datatypes  */
     if((ftype1_id = H5Aget_type(attr1_id)) < 0)
@@ -517,9 +516,8 @@ done:
         H5Sclose(space2_id);
     } H5E_END_TRY;
 
-    H5TOOLS_DEBUG("diff_attr_data end - errstat:%d", opts->err_stat);
+    H5TOOLS_ENDDEBUG(" - errstat:%d", opts->err_stat);
 
-    H5TOOLS_ENDDEBUG("exit");
     return nfound;
 }
 
@@ -548,7 +546,7 @@ hsize_t diff_attr(hid_t loc1_id, hid_t loc2_id, const char *path1, const char *p
     hsize_t        nfound_total = 0;
     diff_err_t     ret_value = opts->err_stat;
 
-    H5TOOLS_DEBUG("diff_attr start - errstat:%d", opts->err_stat);
+    H5TOOLS_START_DEBUG(" - errstat:%d", opts->err_stat);
 
     if(build_match_list_attrs(loc1_id, loc2_id, &match_list_attrs, opts) < 0) {
         H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "build_match_list_attrs failed");
@@ -600,8 +598,7 @@ done:
         H5Aclose(attr2_id);
     } H5E_END_TRY;
 
-    H5TOOLS_DEBUG("diff_attr end - errstat:%d", opts->err_stat);
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG(" - errstat:%d", opts->err_stat);
     return nfound_total;
 }
 
diff --git a/tools/lib/h5diff_dset.c b/tools/lib/h5diff_dset.c
index f757f92..cea20a8 100644
--- a/tools/lib/h5diff_dset.c
+++ b/tools/lib/h5diff_dset.c
@@ -27,11 +27,7 @@
  * Return: Number of differences found
  *-------------------------------------------------------------------------
  */
-hsize_t diff_dataset(hid_t file1_id,
-                     hid_t file2_id,
-                     const char *obj1_name,
-                     const char *obj2_name,
-                     diff_opt_t *opts)
+hsize_t diff_dataset(hid_t file1_id, hid_t file2_id, const char *obj1_name, const char *obj2_name, diff_opt_t *opts)
 {
     int        status = -1;
     hid_t      did1 = H5I_INVALID_HID;
@@ -41,7 +37,7 @@ hsize_t diff_dataset(hid_t file1_id,
     hsize_t    nfound = 0;
     diff_err_t ret_value = opts->err_stat;
 
-    H5TOOLS_DEBUG("diff_dataset start - errstat:%d", opts->err_stat);
+    H5TOOLS_START_DEBUG(" - errstat:%d", opts->err_stat);
     /*-------------------------------------------------------------------------
      * open the handles
      *-------------------------------------------------------------------------
@@ -92,8 +88,7 @@ done:
         /* enable error reporting */
     } H5E_END_TRY;
 
-    H5TOOLS_DEBUG("diff_dataset finish:%d - errstat:%d", nfound, opts->err_stat);
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG(":%d - errstat:%d", nfound, opts->err_stat);
     return nfound;
 }
 
@@ -148,11 +143,7 @@ done:
  *
  *-------------------------------------------------------------------------
  */
-hsize_t diff_datasetid(hid_t did1,
-                       hid_t did2,
-                       const char *obj1_name,
-                       const char *obj2_name,
-                       diff_opt_t *opts)
+hsize_t diff_datasetid(hid_t did1, hid_t did2, const char *obj1_name, const char *obj2_name, diff_opt_t *opts)
 {
     hid_t      sid1 = H5I_INVALID_HID;
     hid_t      sid2 = H5I_INVALID_HID;
@@ -197,7 +188,7 @@ hsize_t diff_datasetid(hid_t did1,
     unsigned int  vl_data2 = 0;          /*contains VL datatypes */
     diff_err_t    ret_value = opts->err_stat;
 
-    H5TOOLS_DEBUG("diff_datasetid start - errstat:%d", opts->err_stat);
+    H5TOOLS_START_DEBUG(" - errstat:%d", opts->err_stat);
     /* Get the dataspace handle */
     if((sid1 = H5Dget_space(did1)) < 0)
         H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "H5Dget_space failed");
@@ -606,8 +597,7 @@ done:
         /* enable error reporting */
     } H5E_END_TRY;
 
-    H5TOOLS_DEBUG("diff_datasetid return:%d with nfound:%d", ret_value, nfound);
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG(": %d with nfound:%d", ret_value, nfound);
     return nfound;
 }
 
@@ -623,18 +613,10 @@ done:
  *-------------------------------------------------------------------------
  */
 
-int diff_can_type(hid_t       f_tid1, /* file data type */
-                  hid_t       f_tid2, /* file data type */
-                  int         rank1,
-                  int         rank2,
-                  hsize_t     *dims1,
-                  hsize_t     *dims2,
-                  hsize_t     *maxdim1,
-                  hsize_t     *maxdim2,
-                  const char  *obj1_name,
-                  const char  *obj2_name,
-                  diff_opt_t  *opts,
-                  int         is_compound)
+int diff_can_type(hid_t f_tid1, hid_t f_tid2, int rank1, int rank2,
+                  hsize_t *dims1, hsize_t *dims2, hsize_t *maxdim1, hsize_t *maxdim2,
+                  const char *obj1_name, const char *obj2_name,
+                  diff_opt_t *opts, int is_compound)
 {
     H5T_class_t  tclass1;
     H5T_class_t  tclass2;
@@ -643,7 +625,7 @@ int diff_can_type(hid_t       f_tid1, /* file data type */
     int          i;
     int          ret_value = 1;
 
-    H5TOOLS_DEBUG("diff_can_type start");
+    H5TOOLS_START_DEBUG("");
     /*-------------------------------------------------------------------------
      * check for the same class
      *-------------------------------------------------------------------------
@@ -851,8 +833,7 @@ done:
     if (ret_value < 0)
         opts->err_stat = H5DIFF_ERR;
 
-    H5TOOLS_DEBUG("diff_can_type end - %d", ret_value);
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG(" - %d", ret_value);
     return ret_value;
 }
 
diff --git a/tools/lib/h5diff_util.c b/tools/lib/h5diff_util.c
index 8da995a..59b11d6 100644
--- a/tools/lib/h5diff_util.c
+++ b/tools/lib/h5diff_util.c
@@ -341,6 +341,7 @@ herr_t match_up_memsize (hid_t f_tid1_id, hid_t f_tid2_id,
 {
     herr_t ret_value = SUCCEED;
 
+    H5TOOLS_START_DEBUG("");
     if((*m_size1) != (*m_size2)) {
         if((*m_size1) < (*m_size2)) {
             H5Tclose(*m_tid1);
@@ -363,7 +364,7 @@ herr_t match_up_memsize (hid_t f_tid1_id, hid_t f_tid2_id,
         H5TOOLS_GOTO_ERROR(FAIL, "native type sizes do not compare");
 
 done:
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG("");
     return ret_value;
 }
 
diff --git a/tools/lib/h5tools.c b/tools/lib/h5tools.c
index cb9b92c..47f6e3f 100644
--- a/tools/lib/h5tools.c
+++ b/tools/lib/h5tools.c
@@ -22,6 +22,12 @@
 #include "h5tools_utils.h"
 #include "H5private.h"
 
+#ifdef H5_TOOLS_DEBUG
+/* global debug variables */
+int       H5tools_INDENT_g = 0;
+#endif
+
+
 /* global variables */
 hid_t       H5tools_ERR_STACK_g = 0;
 hid_t       H5tools_ERR_CLS_g = H5I_INVALID_HID;
@@ -741,7 +747,7 @@ h5tools_simple_prefix(FILE *stream, const h5tool_format_t *info,
     if (!ctx->need_prefix)
         return;
 
-    H5TOOLS_DEBUG("enter");
+    H5TOOLS_START_DEBUG("");
 
     HDmemset(&prefix, 0, sizeof(h5tools_str_t));
     HDmemset(&str, 0, sizeof(h5tools_str_t));
@@ -809,7 +815,7 @@ h5tools_simple_prefix(FILE *stream, const h5tool_format_t *info,
     h5tools_str_close(&prefix);
     h5tools_str_close(&str);
 
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG("");
 }
 
 /*-------------------------------------------------------------------------
@@ -934,7 +940,7 @@ h5tools_render_element(FILE *stream, const h5tool_format_t *info,
     if (stream == NULL)
         return dimension_break;
 
-    H5TOOLS_DEBUG("enter need_prefix=%d", ctx->need_prefix);
+    H5TOOLS_START_DEBUG(" need_prefix=%d", ctx->need_prefix);
     H5TOOLS_DEBUG("elmt_counter=%ld - local_elmt_counter=%ld", elmt_counter, local_elmt_counter);
 
     s = h5tools_str_fmt(buffer, (size_t)0, "%s");
@@ -1061,7 +1067,7 @@ h5tools_render_element(FILE *stream, const h5tool_format_t *info,
 
     ctx->prev_multiline = multiline;
 
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG("");
 
     return dimension_break;
 }
@@ -1102,7 +1108,7 @@ h5tools_render_region_element(FILE *stream, const h5tool_format_t *info,
     int      secnum;         /* section sequence number */
     int      multiline;      /* datum was multiline */
 
-    H5TOOLS_DEBUG("enter");
+    H5TOOLS_START_DEBUG("");
     H5TOOLS_DEBUG("elmt_counter=%ld - local_elmt_counter=%ld", elmt_counter, local_elmt_counter);
 
     s = h5tools_str_fmt(buffer, (size_t)0, "%s");
@@ -1212,7 +1218,7 @@ h5tools_render_region_element(FILE *stream, const h5tool_format_t *info,
 
     ctx->prev_multiline = multiline;
 
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG("");
 
     return dimension_break;
 }
@@ -1231,7 +1237,7 @@ init_acc_pos(h5tools_context_t *ctx, hsize_t *dims)
     int i;
     unsigned j;
 
-    H5TOOLS_DEBUG("enter");
+    H5TOOLS_START_DEBUG("");
 
     if(ctx->ndims > 0) {
         ctx->acc[ctx->ndims - 1] = 1;
@@ -1243,7 +1249,7 @@ init_acc_pos(h5tools_context_t *ctx, hsize_t *dims)
             ctx->pos[j] = 0;
     }
 
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG("");
 }
 
 /*-------------------------------------------------------------------------
@@ -1265,7 +1271,7 @@ render_bin_output(FILE *stream, hid_t container, hid_t tid, void *_mem,  hsize_t
     hbool_t        past_catch = FALSE;
     int            ret_value = 0;
 
-    H5TOOLS_DEBUG("enter");
+    H5TOOLS_START_DEBUG("");
     if((size = H5Tget_size(tid)) == 0)
         H5TOOLS_THROW((-1), "H5Tget_size failed");
 
@@ -1481,7 +1487,7 @@ render_bin_output(FILE *stream, hid_t container, hid_t tid, void *_mem,  hsize_t
     } /* end switch */
 
 CATCH
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG("");
     return ret_value;
 }
 
@@ -1514,6 +1520,7 @@ render_bin_output_region_data_blocks(hid_t region_id, FILE *stream,
     hid_t        sid1 = H5I_INVALID_HID;
     int          ret_value = -1;
 
+    H5TOOLS_START_DEBUG("");
     /* Get the dataspace of the dataset */
     if((sid1 = H5Dget_space(region_id)) < 0)
         H5TOOLS_THROW((-1), "H5Dget_space failed");
@@ -1580,7 +1587,7 @@ CATCH
     if(H5Sclose(sid1) < 0)
         H5TOOLS_ERROR((-1), "H5Sclose failed");
 
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG("");
     return ret_value;
 }
 
@@ -1609,6 +1616,7 @@ render_bin_output_region_blocks(hid_t region_space, hid_t region_id,
     hbool_t      past_catch = FALSE;
     hbool_t      ret_value = TRUE;
 
+    H5TOOLS_START_DEBUG("");
     if((snblocks = H5Sget_select_hyper_nblocks(region_space)) <= 0)
         H5TOOLS_THROW(FALSE, "H5Sget_select_hyper_nblocks failed");
     nblocks = (hsize_t)snblocks;
@@ -1644,7 +1652,7 @@ done:
     H5_LEAVE(TRUE)
 
 CATCH
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG("");
     return ret_value;
 }
 
@@ -1676,6 +1684,7 @@ render_bin_output_region_data_points(hid_t region_space, hid_t region_id,
     void    *region_buf = NULL;
     int      ret_value = 0;
 
+    H5TOOLS_START_DEBUG("");
     if((type_size = H5Tget_size(type_id)) == 0)
         H5TOOLS_GOTO_ERROR((-1), "H5Tget_size failed");
 
@@ -1705,7 +1714,7 @@ done:
     if(H5Sclose(mem_space) < 0)
         H5TOOLS_ERROR((-1), "H5Sclose failed");
 
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG("");
     return ret_value;
 }
 
@@ -1732,6 +1741,7 @@ render_bin_output_region_points(hid_t region_space, hid_t region_id,
     hbool_t  past_catch = FALSE;
     hbool_t  ret_value = TRUE;
 
+    H5TOOLS_START_DEBUG("");
     if((snpoints = H5Sget_select_elem_npoints(region_space)) <= 0)
         H5TOOLS_THROW(FALSE, "H5Sget_select_elem_npoints failed");
     npoints = (hsize_t)snpoints;
@@ -1758,7 +1768,7 @@ done:
 
     H5_LEAVE(ret_value)
 CATCH
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG("");
     return ret_value;
 }
 
diff --git a/tools/lib/h5tools_dump.c b/tools/lib/h5tools_dump.c
index 7f29c6b..3cca910 100644
--- a/tools/lib/h5tools_dump.c
+++ b/tools/lib/h5tools_dump.c
@@ -273,7 +273,7 @@ h5tools_dump_simple_data(FILE *stream, const h5tool_format_t *info, hid_t contai
                                      * to the ctx->size_last_dim.   */
     int            ret_value = 0;
 
-    H5TOOLS_DEBUG("enter file=%p", (void*)stream);
+    H5TOOLS_START_DEBUG(" file=%p", (void*)stream);
     H5TOOLS_DEBUG("rawdata file=%p", (void*)rawdatastream);
     /* binary dump */
     if (bin_output && (rawdatastream != NULL)) {
@@ -460,8 +460,7 @@ done:
 
 CATCH
 
-    H5TOOLS_ENDDEBUG("exit");
-
+    H5TOOLS_ENDDEBUG("");
     return ret_value;
 }
 
@@ -484,8 +483,7 @@ CATCH
  *-------------------------------------------------------------------------
  */
 static int
-h5tools_print_region_data_blocks(hid_t region_id,
-        FILE *stream, const h5tool_format_t *info, h5tools_context_t *cur_ctx,
+h5tools_print_region_data_blocks(hid_t region_id, FILE *stream, const h5tool_format_t *info, h5tools_context_t *cur_ctx,
         h5tools_str_t *buffer,    /* string into which to render */
         size_t ncols, unsigned ndims, hid_t type_id, hsize_t nblocks, hsize_t *ptdata)
 {
@@ -517,7 +515,7 @@ h5tools_print_region_data_blocks(hid_t region_id,
 
     HDmemset(&ctx, 0, sizeof(ctx));
 
-    H5TOOLS_DEBUG("enter");
+    H5TOOLS_START_DEBUG("");
 
     if((type_size = H5Tget_size(type_id)) == 0)
         H5TOOLS_THROW(FAIL, "H5Tget_size failed");
@@ -635,7 +633,7 @@ done:
     if(H5Sclose(sid1) < 0)
         H5TOOLS_ERROR(FAIL, "H5Sclose failed");
 CATCH
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG("");
 
     return ret_value;
 }
@@ -690,6 +688,7 @@ h5tools_dump_region_data_blocks(hid_t region_space, hid_t region_id,
     HDassert(ctx);
     HDassert(buffer);
 
+    H5TOOLS_START_DEBUG("");
     outputformat = *info;
     outputformat.idx_fmt   = "";
     outputformat.idx_n_fmt = "";
@@ -853,7 +852,7 @@ done:
 
 CATCH
 
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG("");
 
     return ret_value;
 }
@@ -903,7 +902,7 @@ h5tools_print_region_data_points(hid_t region_space, hid_t region_id,
     HDassert(ptdata);
     HDassert(ndims > 0);
 
-    H5TOOLS_DEBUG("enter");
+    H5TOOLS_START_DEBUG("");
 
     HDmemset(&ctx, 0, sizeof(ctx));
     /* Allocate space for the dimension array */
@@ -991,7 +990,7 @@ CATCH
     if(H5Sclose(mem_space) < 0)
         H5TOOLS_ERROR((-1), "H5Sclose failed");
 
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG("");
 
     return ret_value;
 }
@@ -1043,6 +1042,7 @@ h5tools_dump_region_data_points(hid_t region_space, hid_t region_id,
     HDassert(ctx);
     HDassert(buffer);
 
+    H5TOOLS_START_DEBUG("");
     outputformat = *info;
     outputformat.idx_fmt   = "";
     outputformat.idx_n_fmt = "";
@@ -1202,7 +1202,7 @@ done:
     H5_LEAVE(dimension_break)
 CATCH
 
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG("");
 
     return ret_value;
 }
@@ -1241,8 +1241,7 @@ CATCH
  */
 static herr_t
 h5tools_print_simple_subset(FILE *stream, const h5tool_format_t *info, h5tools_context_t *ctx,
-                           hid_t dset, hid_t p_type,
-                           hid_t f_space, hsize_t hyperslab_count,
+                           hid_t dset, hid_t p_type, hid_t f_space, hsize_t hyperslab_count,
                            hsize_t *temp_start,        /* start inside offset count loop */
                            hsize_t *temp_count,        /* count inside offset count loop  */
                            hsize_t *temp_block,        /* block size used in loop  */
@@ -1271,6 +1270,7 @@ h5tools_print_simple_subset(FILE *stream, const h5tool_format_t *info, h5tools_c
     unsigned int      vl_data = 0; /* contains VL datatypes */
     herr_t            ret_value = SUCCEED;
 
+    H5TOOLS_START_DEBUG("");
     if ((size_t) ctx->ndims > NELMTS(sm_size))
         H5TOOLS_THROW(FAIL, "ndims and sm_size comparision failed");
 
@@ -1391,7 +1391,7 @@ CATCH
     if(sm_buf)
         HDfree(sm_buf);
 
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG("");
     return ret_value;
 }
 
@@ -1568,8 +1568,7 @@ h5tools_display_simple_subset(FILE *stream, const h5tool_format_t *info, h5tools
  *-------------------------------------------------------------------------
  */
 static herr_t
-h5tools_dump_simple_subset(FILE *stream, const h5tool_format_t *info, h5tools_context_t *ctx,
-        hid_t dset, hid_t p_type)
+h5tools_dump_simple_subset(FILE *stream, const h5tool_format_t *info, h5tools_context_t *ctx, hid_t dset, hid_t p_type)
 {
     int     sndims;
     hid_t   f_space = H5I_INVALID_HID;            /* file data space */
@@ -1578,6 +1577,7 @@ h5tools_dump_simple_subset(FILE *stream, const h5tool_format_t *info, h5tools_co
     hbool_t past_catch = FALSE;
     herr_t  ret_value = SUCCEED;
 
+    H5TOOLS_START_DEBUG("");
     if((f_space = H5Dget_space(dset)) < 0)
         H5TOOLS_THROW(FAIL, "H5Dget_space failed");
 
@@ -1603,7 +1603,7 @@ CATCH
     if(f_space >= 0 && H5Sclose(f_space) < 0)
         H5TOOLS_THROW(FAIL, "H5Sclose failed");
 
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG("");
     return ret_value;
 }
 
@@ -1656,7 +1656,7 @@ h5tools_dump_simple_dset(FILE *stream, const h5tool_format_t *info, h5tools_cont
     unsigned int        vl_data = 0; /* contains VL datatypes */
     int                 ret_value = 0;
 
-    H5TOOLS_DEBUG("enter");
+    H5TOOLS_START_DEBUG("");
     if (H5I_INVALID_HID == (f_space = H5Dget_space(dset)))
         H5TOOLS_GOTO_ERROR((-1), "H5Dget_space failed");
 
@@ -1796,7 +1796,7 @@ done:
     if(f_space >= 0 && H5Sclose(f_space) < 0)
         H5TOOLS_ERROR((-1), "H5Sclose failed");
 CATCH
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG("");
     return ret_value;
 }
 
@@ -1827,7 +1827,7 @@ h5tools_dump_simple_mem(FILE *stream, const h5tool_format_t *info, h5tools_conte
     /* VL data special information */
     unsigned int        vl_data = 0; /* contains VL datatypes */
 
-    H5TOOLS_DEBUG("enter");
+    H5TOOLS_START_DEBUG("");
     if (H5I_INVALID_HID == (f_space = H5Aget_space(attr_id)))
         H5TOOLS_GOTO_ERROR((-1), "H5Dget_space failed");
 
@@ -1890,7 +1890,7 @@ done:
     if(f_space >= 0 && H5Sclose(f_space) < 0)
         H5TOOLS_ERROR((-1), "H5Sclose failed");
 CATCH
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG("");
     return ret_value;
 }
 
@@ -1922,6 +1922,7 @@ h5tools_dump_dset(FILE *stream, const h5tool_format_t *info, h5tools_context_t *
     h5tool_format_t info_dflt;
     int       ret_value = 0;
 
+    H5TOOLS_START_DEBUG("");
     /* Use default values */
     if (!stream)
         stream = rawoutstream;
@@ -1973,7 +1974,7 @@ done:
     if (f_space > 0)
         H5Sclose(f_space);
 
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG("");
     return ret_value;
 }
 
@@ -1997,6 +1998,7 @@ h5tools_dump_mem(FILE *stream, const h5tool_format_t *info, h5tools_context_t *c
     h5tool_format_t    info_dflt;
     int       ret_value = 0;
 
+    H5TOOLS_START_DEBUG("");
     /* Use default values */
     if (!stream)
         stream = rawoutstream;
@@ -2042,7 +2044,7 @@ done:
     if (f_space > 0)
         H5Sclose(f_space);
 
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG("");
     return ret_value;
 }
 
@@ -2085,6 +2087,7 @@ h5tools_print_datatype(FILE *stream, h5tools_str_t *buffer, const h5tool_format_
     const char  *order_s = NULL; /* byte order string */
     int          ret_value = 0;
 
+    H5TOOLS_START_DEBUG("");
     if((type_class = H5Tget_class(type)) < 0)
         H5TOOLS_THROW((-1), "H5Tget_class failed");
     if (object_search && H5Tcommitted(type) > 0) {
@@ -2635,7 +2638,7 @@ h5tools_print_datatype(FILE *stream, h5tools_str_t *buffer, const h5tool_format_
     }
 
 CATCH
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG("");
     return ret_value;
 }
 
@@ -2661,6 +2664,7 @@ h5tools_print_dataspace(h5tools_str_t *buffer, hid_t space)
     int         i;
     int         ret_value = 0;
 
+    H5TOOLS_START_DEBUG("");
     if((ndims = H5Sget_simple_extent_dims(space, size, maxsize)) < 0)
         H5TOOLS_THROW((-1), "H5Sget_simple_extent_dims failed");
 
@@ -2712,7 +2716,7 @@ h5tools_print_dataspace(h5tools_str_t *buffer, hid_t space)
     } /* end switch */
 
 CATCH
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG("");
     return ret_value;
 }
 
@@ -2747,6 +2751,7 @@ h5tools_print_enum(FILE *stream, h5tools_str_t *buffer, const h5tool_format_t *i
     hbool_t        past_catch = FALSE;
     int            ret_value = 0;
 
+    H5TOOLS_START_DEBUG("");
     if (info->line_ncols > 0)
         ncols = info->line_ncols;
 
@@ -2858,7 +2863,7 @@ CATCH
     if(0 == nmembs)
         h5tools_str_append(buffer, "\n<empty>");
 
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG("");
     return ret_value;
 }
 
@@ -3991,7 +3996,7 @@ h5tools_dump_data(FILE *stream, const h5tool_format_t *info, h5tools_context_t *
     h5tool_format_t    outputformat;
     H5R_ref_t         *ref_buf = NULL;
 
-    H5TOOLS_DEBUG("enter file=%p", (void*)stream);
+    H5TOOLS_START_DEBUG(" file=%p", (void*)stream);
     H5TOOLS_DEBUG("rawdata file=%p", (void*)rawdatastream);
     /* setup */
     HDmemset(&buffer, 0, sizeof(h5tools_str_t));
@@ -4365,6 +4370,6 @@ done:
     }
 
     h5tools_str_close(&buffer);
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG("");
 }
 
diff --git a/tools/lib/h5tools_error.h b/tools/lib/h5tools_error.h
index 784b86a..4e2e935 100644
--- a/tools/lib/h5tools_error.h
+++ b/tools/lib/h5tools_error.h
@@ -21,10 +21,9 @@
 #include "H5Eprivate.h" /* Error handling       */
 
 /* tools-HDF5 Error variables */
+H5TOOLS_DLLVAR int H5tools_INDENT_g;
 H5TOOLS_DLLVAR hid_t H5tools_ERR_STACK_g;
-H5TOOLS_DLLVAR hid_t H5tools_DBG_ERR_STACK_g;
 H5TOOLS_DLLVAR hid_t H5tools_ERR_CLS_g;
-H5TOOLS_DLLVAR hid_t H5tools_DBG_ERR_CLS_g;
 H5TOOLS_DLLVAR hid_t H5E_tools_g;
 H5TOOLS_DLLVAR hid_t H5E_tools_min_id_g;
 H5TOOLS_DLLVAR hid_t H5E_tools_min_info_id_g;
@@ -53,9 +52,6 @@ do {
     if ((H5tools_ERR_STACK_g = H5Ecreate_stack()) < 0)                                                  \
         HDfprintf(stderr, "Failed to create HDF5 tools error stack\n");                                 \
                                                                                                         \
-    /* Create new HDF5 error stack for debugging, if tools debugging is enabled */                      \
-    H5TOOLS_CREATE_DEBUG_STACK();                                                                       \
-                                                                                                        \
     /* Register errors from the HDF5 tools as a new error class */                                      \
     if ((H5tools_ERR_CLS_g = H5Eregister_class("H5tools", "HDF5:tools", lib_str)) < 0)                  \
         HDfprintf(stderr, "Failed to register HDF5 tools error class\n");                               \
@@ -96,9 +92,6 @@ do {
     if (H5Eunregister_class(H5tools_ERR_CLS_g) < 0)                                                  \
         HDfprintf(stderr, "Failed to unregister the HDF5 tools error class\n");                      \
                                                                                                      \
-    /* Close the tools debugging error stack, if it was created */                                   \
-    H5TOOLS_CLOSE_DEBUG_STACK();                                                                     \
-                                                                                                     \
     /* Close the tools error stack */                                                                \
     if (H5Eclose_stack(H5tools_ERR_STACK_g) < 0)                                                     \
         HDfprintf(stderr, "Failed to close HDF5 tools error stack\n");                               \
@@ -174,47 +167,35 @@ do {
 
 #ifdef H5_TOOLS_DEBUG
 
-#define H5TOOLS_CREATE_DEBUG_STACK()                                                             \
+#define H5TOOLS_START_DEBUG(...)                                                                 \
 do {                                                                                             \
-    /* Create new HDF5 error stack for debugging */                                              \
-    if ((H5tools_DBG_ERR_STACK_g = H5Ecreate_stack()) < 0)                                       \
-        HDfprintf(stderr, "Failed to create HDF5 tools debugging error stack\n");                \
-                                                                                                 \
-    /* Register debugging output from the HDF5 tools as a new error class */                     \
-    if ((H5tools_DBG_ERR_CLS_g = H5Eregister_class("H5tools-debug", "HDF5:tools", lib_str)) < 0) \
-        HDfprintf(stderr, "Failed to register HDF5 tools debugging error class\n");              \
-} while(0)
-
-#define H5TOOLS_CLOSE_DEBUG_STACK()                                                       \
-do {                                                                                      \
-    /* Unregister the HDF5 tools debugging error class */                                 \
-    if (H5Eunregister_class(H5tools_DBG_ERR_CLS_g) < 0)                                   \
-        HDfprintf(stderr, "Failed to unregister the HDF5 tools debugging error class\n"); \
-                                                                                          \
-    /* Close the tools debugging error stack */                                           \
-    if (H5Eclose_stack(H5tools_DBG_ERR_STACK_g) < 0)                                      \
-        HDfprintf(stderr, "Failed to close HDF5 tools debugging error stack\n");          \
+    H5tools_INDENT_g += 2;                                                                       \
+    HDfprintf(stderr, "%*sENTER %s:%d in %s()...", H5tools_INDENT_g, "", __FILE__, __LINE__, FUNC);  \
+    HDfprintf(stderr, __VA_ARGS__);                                                              \
+    HDfprintf(stderr, "\n");                                                                     \
+    HDfflush(stderr);                                                                            \
 } while(0)
 
-#define H5TOOLS_DEBUG(...)                                                                                                \
-do {                                                                                                                      \
-    H5TOOLS_PUSH_ERROR(H5tools_DBG_ERR_STACK_g, H5tools_DBG_ERR_CLS_g, H5E_tools_g, H5E_tools_min_dbg_id_g, __VA_ARGS__); \
+#define H5TOOLS_DEBUG(...)                                                                       \
+do {                                                                                             \
+    HDfprintf(stderr, "%*s %s:%d in %s()...", H5tools_INDENT_g, "", __FILE__, __LINE__, FUNC);       \
+    HDfprintf(stderr, __VA_ARGS__);                                                              \
+    HDfprintf(stderr, "\n");                                                                     \
+    HDfflush(stderr);                                                                            \
 } while(0)
 
-#define H5TOOLS_ENDDEBUG(...)                                                                                             \
-do {                                                                                                                      \
-    H5TOOLS_PUSH_ERROR(H5tools_DBG_ERR_STACK_g, H5tools_DBG_ERR_CLS_g, H5E_tools_g, H5E_tools_min_dbg_id_g, __VA_ARGS__); \
-    H5Eprint2(H5tools_DBG_ERR_STACK_g, stderr);                                                                           \
+#define H5TOOLS_ENDDEBUG(...)                                                                    \
+do {                                                                                             \
+    HDfprintf(stderr, "%*sEXIT %s:%d in %s()...", H5tools_INDENT_g, "", __FILE__, __LINE__, FUNC);   \
+    HDfprintf(stderr, __VA_ARGS__);                                                              \
+    HDfprintf(stderr, "\n");                                                                     \
+    H5tools_INDENT_g -= 2;                                                                       \
+    HDfflush(stderr);                                                                            \
 } while(0)
 
 #else
 
-#define H5TOOLS_CREATE_DEBUG_STACK() \
-do {                                 \
-    ;                                \
-} while(0)
-
-#define H5TOOLS_CLOSE_DEBUG_STACK() \
+#define H5TOOLS_START_DEBUG(...)    \
 do {                                \
     ;                               \
 } while(0)
diff --git a/tools/lib/h5tools_str.c b/tools/lib/h5tools_str.c
index c9e7e94..6515ecd 100644
--- a/tools/lib/h5tools_str.c
+++ b/tools/lib/h5tools_str.c
@@ -292,7 +292,7 @@ h5tools_str_prefix(h5tools_str_t *str/*in,out*/, const h5tool_format_t *info,
     size_t    i = 0;
     hsize_t   curr_pos = elmtno;
 
-    H5TOOLS_DEBUG("enter");
+    H5TOOLS_START_DEBUG("");
 
     H5TOOLS_DEBUG("elmtno=%ld, ctx->ndims=%d", elmtno, ctx->ndims);
     h5tools_str_reset(str);
@@ -325,7 +325,7 @@ h5tools_str_prefix(h5tools_str_t *str/*in,out*/, const h5tool_format_t *info,
         h5tools_str_append(str, OPT(info->idx_n_fmt, HSIZE_T_FORMAT), (hsize_t)elmtno);
     H5TOOLS_DEBUG("str=%s", str->s);
 
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG("");
 
     /* Add prefix and suffix to the index */
     return h5tools_str_fmt(str, (size_t)0, OPT(info->idx_fmt, "%s: "));
@@ -693,7 +693,7 @@ h5tools_str_sprint(h5tools_str_t *str, const h5tool_format_t *info, hid_t contai
     H5T_class_t    type_class;
     char          *ret_value = NULL;
 
-    H5TOOLS_DEBUG("enter");
+    H5TOOLS_START_DEBUG("");
     /* Build default formats for long long types */
     if(!fmt_llong[0]) {
         HDsnprintf(fmt_llong, sizeof(fmt_llong), "%%%sd", H5_PRINTF_LL_WIDTH);
@@ -1346,7 +1346,7 @@ h5tools_str_sprint(h5tools_str_t *str, const h5tool_format_t *info, hid_t contai
 
     ret_value = h5tools_str_fmt(str, start, OPT(info->elmt_fmt, "%s"));
 
-    H5TOOLS_ENDDEBUG("exit with %s", ret_value);
+    H5TOOLS_ENDDEBUG(" with %s", ret_value);
     return ret_value;
 }
 
@@ -1364,7 +1364,7 @@ h5tools_str_sprint_reference(h5tools_str_t *str, H5R_ref_t *ref_vp)
 {
     ssize_t buf_size;
 
-    H5TOOLS_DEBUG("enter");
+    H5TOOLS_START_DEBUG("");
 
     h5tools_str_append(str, " \"");
     buf_size = H5Rget_file_name(ref_vp, NULL, 0);
@@ -1406,7 +1406,7 @@ h5tools_str_sprint_reference(h5tools_str_t *str, H5R_ref_t *ref_vp)
     }
     h5tools_str_append(str, "\"");
 
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG("");
 }
 
 /*-------------------------------------------------------------------------
diff --git a/tools/src/h5ls/h5ls.c b/tools/src/h5ls/h5ls.c
index 8f8272c..80ae814 100644
--- a/tools/src/h5ls/h5ls.c
+++ b/tools/src/h5ls/h5ls.c
@@ -1307,7 +1307,7 @@ dump_reference(FILE *stream, const h5tool_format_t *info, h5tools_context_t *ctx
     h5tools_str_t       buffer;            /* string into which to render   */
     h5tools_context_t   datactx;           /* print context  */
 
-    H5TOOLS_DEBUG("enter");
+    H5TOOLS_START_DEBUG("");
 
     datactx = *ctx;  /* print context  */
     /* Assume entire data space to be printed */
@@ -1513,7 +1513,7 @@ dump_reference(FILE *stream, const h5tool_format_t *info, h5tools_context_t *ctx
 
     PRINTVALSTREAM(stream, "\n");
 
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG("");
 }
 
 /*-------------------------------------------------------------------------
@@ -1542,7 +1542,7 @@ dump_dataset_values(hid_t dset)
     h5tool_format_t    *info = &ls_dataformat;
     H5R_ref_t          *ref_buf = NULL;
 
-    H5TOOLS_DEBUG("enter");
+    H5TOOLS_START_DEBUG("");
 
     f_type = H5Dget_type(dset);
     space = H5Dget_space(dset);
@@ -1682,7 +1682,7 @@ done:
 
     PRINTVALSTREAM(rawoutstream, "\n");
 
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG("");
 }
 
 
@@ -1712,7 +1712,7 @@ dump_attribute_values(hid_t attr)
     h5tool_format_t    *info = &ls_dataformat;
     H5R_ref_t          *ref_buf = NULL;
 
-    H5TOOLS_DEBUG("enter");
+    H5TOOLS_START_DEBUG("");
 
     f_type = H5Aget_type(attr);
     space = H5Aget_space(attr);
@@ -1859,7 +1859,7 @@ done:
 
     PRINTVALSTREAM(rawoutstream, "\n");
 
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG("");
 }
 
 /*-------------------------------------------------------------------------
@@ -1888,7 +1888,7 @@ list_attr(hid_t obj, const char *attr_name, const H5A_info_t H5_ATTR_UNUSED *ain
     h5tools_context_t   ctx;             /* print context  */
     h5tool_format_t    *info = &ls_dataformat;
 
-    H5TOOLS_DEBUG("enter");
+    H5TOOLS_START_DEBUG("");
 
     HDmemset(&ctx, 0, sizeof(ctx));
     HDmemset(&buffer, 0, sizeof(h5tools_str_t));
@@ -1962,7 +1962,7 @@ list_attr(hid_t obj, const char *attr_name, const H5A_info_t H5_ATTR_UNUSED *ain
         H5TOOLS_DEBUG("Attribute open failed");
         h5tools_str_close(&buffer);
     }
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG("");
 
     return 0;
 }
@@ -2300,7 +2300,7 @@ list_obj(const char *name, const H5O_info2_t *oinfo, const char *first_seen, voi
     h5tools_context_t   ctx;             /* print context  */
     h5tool_format_t    *info = &ls_dataformat;
 
-    H5TOOLS_DEBUG("enter");
+    H5TOOLS_START_DEBUG("");
 
     HDmemset(&ctx, 0, sizeof(ctx));
     HDmemset(&buffer, 0, sizeof(h5tools_str_t));
@@ -2438,7 +2438,7 @@ done:
     }
     h5tools_str_close(&buffer);
 
-    H5TOOLS_ENDDEBUG("exit");
+    H5TOOLS_ENDDEBUG("");
 
     return 0;
 } /* end list_obj() */