/*
* call-seq:
* res.cmdtuples()
*
* Returns the number of tuples (rows) affected by the SQL command.
*
* If the SQL command that generated the PGresult was not one of +INSERT+, +UPDATE+, +DELETE+, +MOVE+, or +FETCH+, or if no tuples (rows) were affected, <tt>0</tt> is returned.
*/
static VALUE
pgresult_cmdtuples(obj)
VALUE obj;
{
long n;
n = strtol(PQcmdTuples(get_pgresult(obj)),NULL, 10);
return INT2NUM(n);
}