Automated g4 rollback of changelist 35383.

*** Reason for rollback ***

roll back the changes to the tutorial programs (only) since they
break the automated processing used to create the tutorial.

*** Original change description ***

apply gofmt to the LGTM-marked files from 34501
that have not changed since I applied gofmt.

R=rsc
DELTA=139  (0 added, 44 deleted, 95 changed)
OCL=35670
CL=35670

1 files changed, 16 insertions, 16 deletions

diff --git a/doc/progs/file.go b/doc/progs/file.go
index 74b9ee440..bda3890de 100644
--- a/doc/progs/file.go
+++ b/doc/progs/file.go
@@ -10,21 +10,21 @@ import (
 )
 
 type File struct {
-	fd	int;	// file descriptor number
-	name	string;	// file name at Open time
+	fd      int;  // file descriptor number
+	name    string; // file name at Open time
 }
 
 func newFile(fd int, name string) *File {
 	if fd < 0 {
-		return nil;
+		return nil
 	}
-	return &File{fd, name};
+	return &File{fd, name}
 }
 
 var (
-	Stdin	= newFile(0, "/dev/stdin");
-	Stdout	= newFile(1, "/dev/stdout");
-	Stderr	= newFile(2, "/dev/stderr");
+	Stdin  = newFile(0, "/dev/stdin");
+	Stdout = newFile(1, "/dev/stdout");
+	Stderr = newFile(2, "/dev/stderr");
 )
 
 func Open(name string, mode int, perm int) (file *File, err os.Error) {
@@ -32,43 +32,43 @@ func Open(name string, mode int, perm int) (file *File, err os.Error) {
 	if e != 0 {
 		err = os.Errno(e);
 	}
-	return newFile(r, name), err;
+	return newFile(r, name), err
 }
 
 func (file *File) Close() os.Error {
 	if file == nil {
-		return os.EINVAL;
+		return os.EINVAL
 	}
 	e := syscall.Close(file.fd);
-	file.fd = -1;	// so it can't be closed again
+	file.fd = -1;  // so it can't be closed again
 	if e != 0 {
 		return os.Errno(e);
 	}
-	return nil;
+	return nil
 }
 
 func (file *File) Read(b []byte) (ret int, err os.Error) {
 	if file == nil {
-		return -1, os.EINVAL;
+		return -1, os.EINVAL
 	}
 	r, e := syscall.Read(file.fd, b);
 	if e != 0 {
 		err = os.Errno(e);
 	}
-	return int(r), err;
+	return int(r), err
 }
 
 func (file *File) Write(b []byte) (ret int, err os.Error) {
 	if file == nil {
-		return -1, os.EINVAL;
+		return -1, os.EINVAL
 	}
 	r, e := syscall.Write(file.fd, b);
 	if e != 0 {
 		err = os.Errno(e);
 	}
-	return int(r), err;
+	return int(r), err
 }
 
 func (file *File) String() string {
-	return file.name;
+	return file.name
 }