4 files changed, 19 insertions, 11 deletions

diff --git a/tools/src/misc/h5clear.c b/tools/src/misc/h5clear.c
index face2f0..15c170d 100644
--- a/tools/src/misc/h5clear.c
+++ b/tools/src/misc/h5clear.c
@@ -109,7 +109,7 @@ usage(const char *prog)
  *-------------------------------------------------------------------------
  */
 static int
-parse_command_line(int argc, const char **argv)
+parse_command_line(int argc, const char *const *argv)
 {
     int opt;
 
@@ -224,7 +224,7 @@ leave(int ret)
  *-------------------------------------------------------------------------
  */
 int
-main(int argc, const char *argv[])
+main(int argc, char *argv[])
 {
     char *   fname = NULL;            /* File name */
     hid_t    fapl  = H5I_INVALID_HID; /* File access property list */
@@ -240,7 +240,7 @@ main(int argc, const char *argv[])
     h5tools_init();
 
     /* Parse command line options */
-    if (parse_command_line(argc, argv) < 0)
+    if (parse_command_line(argc, (const char *const *)argv) < 0)
         goto done;
 
     if (fname_g == NULL)
diff --git a/tools/src/misc/h5debug.c b/tools/src/misc/h5debug.c
index 72f47cb..e03c72d 100644
--- a/tools/src/misc/h5debug.c
+++ b/tools/src/misc/h5debug.c
@@ -647,7 +647,7 @@ main(int argc, char *argv[])
     }
     else if (!HDmemcmp(sig, H5EA_HDR_MAGIC, (size_t)H5_SIZEOF_MAGIC)) {
         /*
-         * Debug an extensible aray header.
+         * Debug an extensible array header.
          */
         const H5EA_class_t *cls = get_H5EA_class(sig);
         HDassert(cls);
@@ -668,7 +668,7 @@ main(int argc, char *argv[])
     }
     else if (!HDmemcmp(sig, H5EA_IBLOCK_MAGIC, (size_t)H5_SIZEOF_MAGIC)) {
         /*
-         * Debug an extensible aray index block.
+         * Debug an extensible array index block.
          */
         const H5EA_class_t *cls = get_H5EA_class(sig);
         HDassert(cls);
@@ -689,7 +689,7 @@ main(int argc, char *argv[])
     }
     else if (!HDmemcmp(sig, H5EA_SBLOCK_MAGIC, (size_t)H5_SIZEOF_MAGIC)) {
         /*
-         * Debug an extensible aray super block.
+         * Debug an extensible array super block.
          */
         const H5EA_class_t *cls = get_H5EA_class(sig);
         HDassert(cls);
@@ -709,7 +709,7 @@ main(int argc, char *argv[])
     }
     else if (!HDmemcmp(sig, H5EA_DBLOCK_MAGIC, (size_t)H5_SIZEOF_MAGIC)) {
         /*
-         * Debug an extensible aray data block.
+         * Debug an extensible array data block.
          */
         const H5EA_class_t *cls = get_H5EA_class(sig);
         HDassert(cls);
diff --git a/tools/src/misc/h5delete.c b/tools/src/misc/h5delete.c
index 3c4f8d5..20e81a1 100644
--- a/tools/src/misc/h5delete.c
+++ b/tools/src/misc/h5delete.c
@@ -29,7 +29,7 @@ usage(void)
 }
 
 int
-main(int argc, const char *argv[])
+main(int argc, char *argv[])
 {
     hbool_t     quiet = FALSE;
     const char *name  = NULL;
diff --git a/tools/src/misc/h5mkgrp.c b/tools/src/misc/h5mkgrp.c
index a85ee4d..5c2396c 100644
--- a/tools/src/misc/h5mkgrp.c
+++ b/tools/src/misc/h5mkgrp.c
@@ -105,6 +105,14 @@ usage(const char *prog)
     PRINTVALSTREAM(rawoutstream,
                    "      --vol-info         VOL-specific info to pass to the VOL connector used for\n");
     PRINTVALSTREAM(rawoutstream, "                         opening the HDF5 file specified\n");
+    PRINTVALSTREAM(rawoutstream,
+                   "      --vfd-value        Value (ID) of the VFL driver to use for opening the\n");
+    PRINTVALSTREAM(rawoutstream, "                         HDF5 file specified\n");
+    PRINTVALSTREAM(rawoutstream, "      --vfd-name         Name of the VFL driver to use for opening the\n");
+    PRINTVALSTREAM(rawoutstream, "                         HDF5 file specified\n");
+    PRINTVALSTREAM(rawoutstream,
+                   "      --vfd-info         VFD-specific info to pass to the VFL driver used for\n");
+    PRINTVALSTREAM(rawoutstream, "                         opening the HDF5 file specified\n");
     PRINTVALSTREAM(rawoutstream, "\n");
 } /* end usage() */
 
@@ -122,7 +130,7 @@ usage(const char *prog)
  *-------------------------------------------------------------------------
  */
 static int
-parse_command_line(int argc, const char *argv[], mkgrp_opt_t *options)
+parse_command_line(int argc, const char *const *argv, mkgrp_opt_t *options)
 {
     int                opt;        /* Option from command line */
     size_t             curr_group; /* Current group name to copy */
@@ -252,7 +260,7 @@ parse_command_line(int argc, const char *argv[], mkgrp_opt_t *options)
  *-------------------------------------------------------------------------
  */
 int
-main(int argc, const char *argv[])
+main(int argc, char *argv[])
 {
     hid_t  fid     = H5I_INVALID_HID; /* HDF5 file ID */
     hid_t  lcpl_id = H5I_INVALID_HID; /* Link creation property list ID */
@@ -274,7 +282,7 @@ main(int argc, const char *argv[])
     }
 
     /* Parse command line */
-    if (parse_command_line(argc, argv, &params_g) < 0) {
+    if (parse_command_line(argc, (const char *const *)argv, &params_g) < 0) {
         error_msg("unable to parse command line arguments\n");
         leave(EXIT_FAILURE);
     }