From 7750fc894ad8697349cc9b97bb5c0a9c2201c3ae Mon Sep 17 00:00:00 2001
From: Brad Fitzpatrick <bradfitz@golang.org>
Date: Fri, 10 Feb 2012 11:44:51 +1100
Subject: [PATCH] os: remove Time; callers should use time.Time.

Part of issue 2947

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5651051
---
 doc/go1.html          | 13 ++++++++++++-
 doc/go1.tmpl          | 13 ++++++++++++-
 src/pkg/os/os_test.go | 14 --------------
 src/pkg/os/time.go    | 19 -------------------
 4 files changed, 24 insertions(+), 35 deletions(-)
 delete mode 100644 src/pkg/os/time.go

diff --git a/doc/go1.html b/doc/go1.html
index 6d8f148eda..664d3a9dd0 100644
--- a/doc/go1.html
+++ b/doc/go1.html
@@ -1347,7 +1347,18 @@ Code that uses the old methods will fail to compile and must be updated by hand.
 The semantic change makes it difficult for the fix tool to update automatically.
 </p>
 
-<h3 id="os_fileinfo">The os.FileInfo type</h3>
+<h3 id="os">The os package</h3>
+
+<p>The <code>Time</code> function has been removed; callers should use
+the <a href="/pkg/time/#Time"><code>Time</code></a> type from the
+<code>time</code> package.</p>
+
+<p>
+<em>Updating</em>:
+Code that uses <code>os.Time</code> will fail to compile and must be updated by hand.
+</p>
+
+<h4 id="os_fileinfo">The os.FileInfo type</h4>
 
 <p>
 Go 1 redefines the <a href="/pkg/os/#FileInfo"><code>os.FileInfo</code></a> type,
diff --git a/doc/go1.tmpl b/doc/go1.tmpl
index 096df3c25d..da72c6a4a8 100644
--- a/doc/go1.tmpl
+++ b/doc/go1.tmpl
@@ -1250,7 +1250,18 @@ Code that uses the old methods will fail to compile and must be updated by hand.
 The semantic change makes it difficult for the fix tool to update automatically.
 </p>
 
-<h3 id="os_fileinfo">The os.FileInfo type</h3>
+<h3 id="os">The os package</h3>
+
+<p>The <code>Time</code> function has been removed; callers should use
+the <a href="/pkg/time/#Time"><code>Time</code></a> type from the
+<code>time</code> package.</p>
+
+<p>
+<em>Updating</em>:
+Code that uses <code>os.Time</code> will fail to compile and must be updated by hand.
+</p>
+
+<h4 id="os_fileinfo">The os.FileInfo type</h4>
 
 <p>
 Go 1 redefines the <a href="/pkg/os/#FileInfo"><code>os.FileInfo</code></a> type,
diff --git a/src/pkg/os/os_test.go b/src/pkg/os/os_test.go
index 25d9cbc73a..a5ffcc0594 100644
--- a/src/pkg/os/os_test.go
+++ b/src/pkg/os/os_test.go
@@ -23,7 +23,6 @@ var dot = []string{
 	"error.go",
 	"file.go",
 	"os_test.go",
-	"time.go",
 	"types.go",
 	"stat_darwin.go",
 	"stat_linux.go",
@@ -744,19 +743,6 @@ func TestChdirAndGetwd(t *testing.T) {
 	fd.Close()
 }
 
-func TestTime(t *testing.T) {
-	// Just want to check that Time() is getting something.
-	// A common failure mode on Darwin is to get 0, 0,
-	// because it returns the time in registers instead of
-	// filling in the structure passed to the system call.
-	// Too bad the compiler doesn't know that
-	// 365.24*86400 is an integer.
-	sec, nsec, err := Time()
-	if sec < (2009-1970)*36524*864 {
-		t.Errorf("Time() = %d, %d, %s; not plausible", sec, nsec, err)
-	}
-}
-
 func TestSeek(t *testing.T) {
 	f := newFile("TestSeek", t)
 	defer Remove(f.Name())
diff --git a/src/pkg/os/time.go b/src/pkg/os/time.go
deleted file mode 100644
index eb564e57a6..0000000000
--- a/src/pkg/os/time.go
+++ /dev/null
@@ -1,19 +0,0 @@
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package os
-
-import "syscall"
-
-// Time returns the current time, in whole seconds and
-// fractional nanoseconds, plus an error if any. The current
-// time is thus 1e9*sec+nsec, in nanoseconds.  The zero of
-// time is the Unix epoch.
-func Time() (sec int64, nsec int64, err error) {
-	var tv syscall.Timeval
-	if e := syscall.Gettimeofday(&tv); e != nil {
-		return 0, 0, NewSyscallError("gettimeofday", e)
-	}
-	return int64(tv.Sec), int64(tv.Usec) * 1000, err
-}
-- 
2.50.0