NAME     
| cleanname – clean a path name | 
SYNOPSIS     
| cleanname [ –d pwd ] names ... | 
DESCRIPTION     
| For each file name argument, cleanname, by lexical processing
    only, prints the shortest equivalent string that names the same
    (possibly hypothetical) file. It eliminates multiple and trailing
    slashes, and it lexically interprets . and .. directory components
    in the name. If the –d option is present, unrooted names are
    prefixed with pwd/ before processing. | 
SOURCE     
| /sys/src/cmd/cleanname.c | 
SEE ALSO    
| cleanname(2). |