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os: mention the influence of umask in docs

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Change-Id: Ia05fac3298334d6b44267ce02bffcd7bf8a54c72
Reviewed-on: https://go-review.googlesource.com/83775
Reviewed-by: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
Matthijs Kooijman 2017-12-13 16:45:09 +01:00 committed by Ian Lance Taylor
parent f2ddcca224
commit eda703ac79
2 changed files with 4 additions and 3 deletions
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5
src/os/file.go
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@ -208,7 +208,8 @@ func (f *File) WriteString(s string) (n int, err error) {
return f.Write([]byte(s))
}
// Mkdir creates a new directory with the specified name and permission bits.
// Mkdir creates a new directory with the specified name and permission
// bits (before umask).
// If there is an error, it will be of type *PathError.
func Mkdir(name string, perm FileMode) error {
e := syscall.Mkdir(fixLongPath(name), syscallMode(perm))
@ -260,7 +261,7 @@ func Create(name string) (*File, error) {
// OpenFile is the generalized open call; most users will use Open
// or Create instead. It opens the named file with specified flag
// (O_RDONLY etc.) and perm, (0666 etc.) if applicable. If successful,
// (O_RDONLY etc.) and perm (before umask), if applicable. If successful,
// methods on the returned File can be used for I/O.
// If there is an error, it will be of type *PathError.
func OpenFile(name string, flag int, perm FileMode) (*File, error) {

2
src/os/path.go
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@ -13,7 +13,7 @@ import (
// MkdirAll creates a directory named path,
// along with any necessary parents, and returns nil,
// or else returns an error.
// The permission bits perm are used for all
// The permission bits perm (before umask) are used for all
// directories that MkdirAll creates.
// If path is already a directory, MkdirAll does nothing
// and returns nil.