/*
* call-seq:
* conn.lo_truncate( lo_desc, len ) -> nil
*
* Truncates the large object _lo_desc_ to size _len_.
*/
static VALUE
pgconn_lotruncate(VALUE self, VALUE in_lo_desc, VALUE in_len)
{
PGconn *conn = get_pgconn(self);
int lo_desc = NUM2INT(in_lo_desc);
size_t len = NUM2INT(in_len);
if(lo_truncate(conn,lo_desc,len) < 0)
rb_raise(rb_ePGError,"lo_truncate failed");
return Qnil;
}