os: remove as-yet unused function splitPath

src/os/path_unix.go

@@ -35,42 +35,6 @@ func basename(name string) string {
 	return name
 }
 
-// splitPath returns the base name and parent directory.
-func splitPath(path string) (string, string) {
-	// if no better parent is found, the path is relative from "here"
-	dirname := "."
-
-	// Remove all but one leading slash.
-	for len(path) > 1 && path[0] == '/' && path[1] == '/' {
-		path = path[1:]
-	}
-
-	i := len(path) - 1
-
-	// Remove trailing slashes.
-	for ; i > 0 && path[i] == '/'; i-- {
-		path = path[:i]
-	}
-
-	// if no slashes in path, base is path
-	basename := path
-
-	// Remove leading directory path
-	for i--; i >= 0; i-- {
-		if path[i] == '/' {
-			if i == 0 {
-				dirname = path[:1]
-			} else {
-				dirname = path[:i]
-			}
-			basename = path[i+1:]
-			break
-		}
-	}
-
-	return dirname, basename
-}
-
 func fixRootDirectory(p string) string {
 	return p
 }