added LSL2 stored procedures

LSL2/STPROC/RDS_LOT_NUM_VALID.txt

@@ -0,0 +1,41 @@
+compile subroutine rds_lot_num_valid(ConvType, DataIo, Branch, ReturnedValue)
+begin condition
+pre:
+post:
+end condition
+declare function msg, get_property, set_property
+declare subroutine extract_si_keys
+
+$insert logical
+$insert quote_equ
+$insert msg_equates
+
+equ valid$         to 0    ;* successful
+equ invalid_msg$   to 1    ;* bad data       -   print error message window
+equ invalid_conv$  to 2    ;* bad conversion -          "         "
+equ invalid_nomsg$ to 3    ;* bad but do not print the error message window
+equ CrLf$          to char(13):char(10)
+
+ReturnedValue = DataIo       
+status() = Valid$
+begin case
+   case ConvType = 'ICONV'
+      extract_si_keys( 'RDS', 'LOT_NUM', DataIo, Keys )
+      if Keys then
+          swap @vm with ', ' in Keys
+          MsgInfo = ''
+          MsgInfo<mtext$> = Quote(DataIo):' has been used in RDS number ':CrLf$:Keys
+          MsgInfo<micon$> = 'H'
+          Void = msg( '', MsgInfo )
+          status() = invalid_nomsg$
+      end else
+          ReturnedValue = DataIo
+      end
+   case ConvType = 'OCONV'
+      * no output
+      ReturnedValue = DataIo
+   case otherwise$
+      ReturnedValue = ''
+      status() = invalid_conv$
+end case
+return