Purpose: Enhancement
Description: On 64-bit Solaris and on Crays h5_chunk_read example
displayed garbage instead of 0. One may mistakenly conclude
that example is broken.
h5_chunk_read reads data written by h5_extend_write.
h5_extend_write extends dataset and does only partial writes. Therefore
some data is never written to the file and since fill value
is not set up, garbage is read back by h5_chunk_read
Solution: Set up fill value to initialize data.
Platforms tested: arabica 64-bit and Cray T3E.
Misc. update: