DtvLong dal_mas_dup_mas (dfg, idm, dsc)

Copies the mask with all attributes and fields. Data can optionally be copied as well.

Input Parameters Significance
DtvLong dfg 0 = copy without data 1 = copy with data (like dal_mas_cop_mas)
DtvLong idm Id of source mask
char *dsc name of target mask

Output Parameters Significance
none -

Return Code Significance
value Id of mask copy

This function is automatically invoked by dal_mas_dup_mas with dfg=1.