[svn-r15544] #1184

1) Add a userblock to an HDF5 file during the repack.  The user gives  
give a filename and userblock size as command line parameters to  
h5repack and the contents of that file are stored in the  
userblock for the HDF5 file created by h5repack.

2) add a copy of userblock from HDF5 file

New flags to handle this -u and -b

tested: windows, linux

1 files changed, 18 insertions, 0 deletions

diff --git a/tools/h5repack/h5repack.c b/tools/h5repack/h5repack.c
index a934f1b..6f58516 100644
--- a/tools/h5repack/h5repack.c
+++ b/tools/h5repack/h5repack.c
@@ -377,6 +377,24 @@ static int check_options(pack_opt_t *options)
         is present with other objects\n");
     return -1;
     }
+
+    /*--------------------------------------------------------------------------------
+    * verify new user userblock options; both file name and block size must be present
+    *---------------------------------------------------------------------------------
+    */
+    if ( options->ublock_filename != NULL && options->ublock_size == 0 )
+    {
+        error_msg(progname, "user block size missing for file %s\n",
+            options->ublock_filename);
+        return -1;
+    }
+    
+    if ( options->ublock_filename == NULL && options->ublock_size != 0 )
+    {
+        error_msg(progname, "file name missing for user block\n",
+            options->ublock_filename);
+        return -1;
+    }