Add Windows "reserved names"

For info, see:
https://docs.microsoft.com/en-us/windows/win32/fileio/naming-a-file

text/file.can

@@ -4,3 +4,49 @@
 info.zip
 photo.scr
 img001.exe
+
+; Windows "reserved names":
+CON
+CON.*
+PRN
+PRN.*
+AUX
+AUX.*
+NUL
+NUL.*
+COM1
+COM1.*
+COM2
+COM2.*
+COM3
+COM3.*
+COM4
+COM4.*
+COM5
+COM5.*
+COM6
+COM6.*
+COM7
+COM7.*
+COM8
+COM8.*
+COM9
+COM9.*
+LPT1
+LPT1.*
+LPT2
+LPT2.*
+LPT3
+LPT3.*
+LPT4
+LPT4.*
+LPT5
+LPT5.*
+LPT6
+LPT6.*
+LPT7
+LPT7.*
+LPT8
+LPT8.*
+LPT9
+LPT9.*