1 files changed, 0 insertions, 73 deletions
diff --git a/src/pkg/os/exec_unix.go b/src/pkg/os/exec_unix.go
deleted file mode 100644
index 1b1e3350b..000000000
--- a/src/pkg/os/exec_unix.go
+++ /dev/null
@@ -1,73 +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.
-
-// +build darwin dragonfly freebsd linux nacl netbsd openbsd solaris
-
-package os
-
-import (
-	"errors"
-	"runtime"
-	"syscall"
-	"time"
-)
-
-func (p *Process) wait() (ps *ProcessState, err error) {
-	if p.Pid == -1 {
-		return nil, syscall.EINVAL
-	}
-	var status syscall.WaitStatus
-	var rusage syscall.Rusage
-	pid1, e := syscall.Wait4(p.Pid, &status, 0, &rusage)
-	if e != nil {
-		return nil, NewSyscallError("wait", e)
-	}
-	if pid1 != 0 {
-		p.setDone()
-	}
-	ps = &ProcessState{
-		pid:    pid1,
-		status: status,
-		rusage: &rusage,
-	}
-	return ps, nil
-}
-
-func (p *Process) signal(sig Signal) error {
-	if p.done() {
-		return errors.New("os: process already finished")
-	}
-	if p.Pid == -1 {
-		return errors.New("os: process already released")
-	}
-	s, ok := sig.(syscall.Signal)
-	if !ok {
-		return errors.New("os: unsupported signal type")
-	}
-	if e := syscall.Kill(p.Pid, s); e != nil {
-		return e
-	}
-	return nil
-}
-
-func (p *Process) release() error {
-	// NOOP for unix.
-	p.Pid = -1
-	// no need for a finalizer anymore
-	runtime.SetFinalizer(p, nil)
-	return nil
-}
-
-func findProcess(pid int) (p *Process, err error) {
-	// NOOP for unix.
-	return newProcess(pid, 0), nil
-}
-
-func (p *ProcessState) userTime() time.Duration {
-	return time.Duration(p.rusage.Utime.Nano()) * time.Nanosecond
-}
-
-func (p *ProcessState) systemTime() time.Duration {
-	return time.Duration(p.rusage.Stime.Nano()) * time.Nanosecond
-}