H5E_SET_AUTO2 turns on or off automatic printing of errors for the error stack specified with
estack_id value of
H5E_DEFAULT indicates the current stack.
When automatic printing is turned on, by the use of a non-null
func pointer, any API function which returns an error indication will first call
func, passing it
client_data as an argument.
When the library is first initialized, the auto printing function is set to
H5Eprint2 to H5E_PRINT2 (cast appropriately) and
client_data is the standard error stream pointer,
Automatic stack traversal is always in the
Automatic error printing is turned off with a
H5Eset_auto2 call a H5E_SET_AUTO2 call with a NULL