(defcustom printer-name
(and (eq system-type 'ms-dos) "PRN")
"The name of a local printer to which data is sent for printing.
-\(Note that PostScript files are sent to `ps-printer-name', which see.\)
+\(Note that PostScript files are sent to `ps-printer-name', which see.)
On Unix-like systems, a string value should be a name understood by
lpr's -P option; otherwise the value should be nil.