+(defvoo nnfolder-active-file-coding-system
+ (if (memq system-type '(windows-nt ms-dos ms-windows))
+ 'raw-text-dos 'raw-text))
+(defvoo nnfolder-active-file-coding-system-for-write
+ nnmail-active-file-coding-system)
+(defvoo nnfolder-file-coding-system nnfolder-active-file-coding-system)
+(defvoo nnfolder-file-coding-system-for-write nnheader-file-coding-system
+ "Coding system for save nnfolder file.
+If NIL, NNFOLDER-FILE-CODING-SYSTEM is used.")