+" 20 the swap file
+
+" list of directories for the swap file; remove . (the current directory)
+if has("win32")
+ set directory=$TEMP//,c:/tmp//,c:/temp//
+else
+ set directory=~/tmp//,/var/tmp//,/tmp//
+endif
+" if a directory ends in two path separators "//"
+" or "\\", the swap file name will be built from the complete path to
+" the file with all path separators substituted to percent '%' signs.
+" This will ensure file name uniqueness in the preserve directory.
+