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path: document that Clean deletes trailing slashes.

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Fixes #3492.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/6112044
This commit is contained in:
Rob Pike 2012-04-24 13:17:05 +10:00
parent 11820899a5
commit 5fc2af1f77
2 changed files with 5 additions and 0 deletions
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3
src/pkg/path/filepath/path.go
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@ -30,6 +30,9 @@ const (
// that is, replace "/.." by "/" at the beginning of a path, // that is, replace "/.." by "/" at the beginning of a path,
// assuming Separator is '/'. // assuming Separator is '/'.
// //
// The returned path ends in a slash only if it represents a root directory,
// such as "/" on Unix or `C:\` on Windows.
//
// If the result of this process is an empty string, Clean // If the result of this process is an empty string, Clean
// returns the string ".". // returns the string ".".
// //

2
src/pkg/path/path.go
View File

@ -21,6 +21,8 @@ import (
// 4. Eliminate .. elements that begin a rooted path: // 4. Eliminate .. elements that begin a rooted path:
// that is, replace "/.." by "/" at the beginning of a path. // that is, replace "/.." by "/" at the beginning of a path.
// //
// The returned path ends in a slash only if it is the root "/".
//
// If the result of this process is an empty string, Clean // If the result of this process is an empty string, Clean
// returns the string ".". // returns the string ".".
// //