syscall and so will be unaffected.
+The html package in Go 1 provides
+a full parser for HTML5.
+
+Updating: +Since the package's functionality is new, no updating is necessary. +
+
+In Go 1 the http package is refactored,
+putting some of the utilities into a
+httputil subdirectory.
+These pieces are only rarely needed by HTTP clients.
+The affected items are:
+
+Also, the Request.RawURL field has been removed; it was a
+historical artifact.
+
+Updating:
+Gofix will update the few programs that are affected except for
+uses of RawURL, which must be fixed by hand.
+
@@ -724,6 +771,78 @@ a cast that must be added by hand; gofix will warn about it.
+Go 1 redefines the os.FileInfo type,
+changing it from a struct to an interface:
+
+ type FileInfo interface {
+ Name() string // base name of the file
+ Size() int64 // length in bytes
+ Mode() FileMode // file mode bits
+ ModTime() time.Time // modification time
+ IsDir() bool // abbreviation for Mode().IsDir()
+ }
+
+
+
+The file mode information has been moved into a subtype called
+os.FileMode,
+a simple integer type with IsDir, Perm, and String
+methods.
+
+The system-specific details of file modes and properties such as (on Unix)
+i-number have been removed from FileInfo altogether.
+Instead, each operating system's os package provides an
+implementation of the FileInfo interface, *os.FileStat,
+which in turn contains a Sys field that stores the
+system-specific representation of file metadata.
+For instance, to discover the i-number of a file on a Unix system, unpack
+the FileInfo like this:
+
+ fi, err := os.Stat("hello.go")
+ if err != nil {
+ log.Fatal(err)
+ }
+ // Make sure it's an implementation known to package os.
+ fileStat, ok := fi.(*os.FileStat)
+ if !ok {
+ log.Fatal("hello.go: not an os File")
+ }
+ // Now check that it's a Unix file.
+ unixStat, ok := fileStat.Sys.(*syscall.Stat_t)
+ if !ok {
+ log.Fatal("hello.go: not a Unix file")
+ }
+ fmt.Printf("file i-number: %d\n", unixStat.Ino)
+
+
+
+Assuming (which is unwise) that "hello.go" is a Unix file,
+the i-number expression could be contracted to
+
+ fi.(*os.FileStat).Sys.(*syscall.Stat_t).Ino ++ +
+The vast majority of uses of FileInfo need only the methods
+of the standard interface.
+
+Updating:
+Gofix will update code that uses the old equivalent of the current os.FileInfo
+and os.FileMode API.
+Code that needs system-specific file details will need to be updated by hand.
+
diff --git a/doc/go1.tmpl b/doc/go1.tmpl
index c830b3572c..77eeebaf53 100644
--- a/doc/go1.tmpl
+++ b/doc/go1.tmpl
@@ -529,8 +529,55 @@ rather than syscall and so will be unaffected.
+The html package in Go 1 provides
+a full parser for HTML5.
+
+Updating: +Since the package's functionality is new, no updating is necessary. +
+
+In Go 1 the http package is refactored,
+putting some of the utilities into a
+httputil subdirectory.
+These pieces are only rarely needed by HTTP clients.
+The affected items are:
+
+Also, the Request.RawURL field has been removed; it was a
+historical artifact.
+
+Updating:
+Gofix will update the few programs that are affected except for
+uses of RawURL, which must be fixed by hand.
+
@@ -627,6 +674,78 @@ a cast that must be added by hand; gofix will warn about it.
+Go 1 redefines the os.FileInfo type,
+changing it from a struct to an interface:
+
+ type FileInfo interface {
+ Name() string // base name of the file
+ Size() int64 // length in bytes
+ Mode() FileMode // file mode bits
+ ModTime() time.Time // modification time
+ IsDir() bool // abbreviation for Mode().IsDir()
+ }
+
+
+
+The file mode information has been moved into a subtype called
+os.FileMode,
+a simple integer type with IsDir, Perm, and String
+methods.
+
+The system-specific details of file modes and properties such as (on Unix)
+i-number have been removed from FileInfo altogether.
+Instead, each operating system's os package provides an
+implementation of the FileInfo interface, *os.FileStat,
+which in turn contains a Sys field that stores the
+system-specific representation of file metadata.
+For instance, to discover the i-number of a file on a Unix system, unpack
+the FileInfo like this:
+
+ fi, err := os.Stat("hello.go")
+ if err != nil {
+ log.Fatal(err)
+ }
+ // Make sure it's an implementation known to package os.
+ fileStat, ok := fi.(*os.FileStat)
+ if !ok {
+ log.Fatal("hello.go: not an os File")
+ }
+ // Now check that it's a Unix file.
+ unixStat, ok := fileStat.Sys.(*syscall.Stat_t)
+ if !ok {
+ log.Fatal("hello.go: not a Unix file")
+ }
+ fmt.Printf("file i-number: %d\n", unixStat.Ino)
+
+
+
+Assuming (which is unwise) that "hello.go" is a Unix file,
+the i-number expression could be contracted to
+
+ fi.(*os.FileStat).Sys.(*syscall.Stat_t).Ino ++ +
+The vast majority of uses of FileInfo need only the methods
+of the standard interface.
+
+Updating:
+Gofix will update code that uses the old equivalent of the current os.FileInfo
+and os.FileMode API.
+Code that needs system-specific file details will need to be updated by hand.
+