Didreg searches a dialog element for a line that matches the specified wild card.
- Name is the name of the loaded dialog.
- ID is the id of the dialog element you are searching.
- Wildtext is the wild card text to match.
- N is the line to start your search from. If none is given, all lines are searched (default 1).
- Returns: The number of the line whcih matches the given regular expression.