description:
Reads a new data table from a data set. The data set must have previously been initialized
using SDDS_InitializeInput.
synopsis:
#include "SDDS.h"
long SDDS_ReadTable(SDDS_TABLE *SDDS_table);
arguments:
SDDS_table : Address of the SDDS_TABLE structure for the data set.
return value:
On success, returns a positive integer giving the ``table number'' being returned. This
is a value that is 1 for the first table and increments by 1 for each subsequent table.
-1 is returned if there are no tables remaining in the data set.
On failure, returns 0 and records an error message.