1 files changed, 0 insertions, 147 deletions
diff --git a/src/pkg/os/exec_posix.go b/src/pkg/os/exec_posix.go
deleted file mode 100644
index e2097700e..000000000
--- a/src/pkg/os/exec_posix.go
+++ /dev/null
@@ -1,147 +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 (
-	"runtime"
-	"syscall"
-)
-
-// A Signal can represent any operating system signal.
-type Signal interface {
-	String() string
-}
-
-type UnixSignal int32
-
-func (sig UnixSignal) String() string {
-	s := runtime.Signame(int32(sig))
-	if len(s) > 0 {
-		return s
-	}
-	return "UnixSignal"
-}
-
-// StartProcess starts a new process with the program, arguments and attributes
-// specified by name, argv and attr.
-func StartProcess(name string, argv []string, attr *ProcAttr) (p *Process, err Error) {
-	sysattr := &syscall.ProcAttr{
-		Dir: attr.Dir,
-		Env: attr.Env,
-		Sys: attr.Sys,
-	}
-	if sysattr.Env == nil {
-		sysattr.Env = Environ()
-	}
-	for _, f := range attr.Files {
-		sysattr.Files = append(sysattr.Files, f.Fd())
-	}
-
-	pid, h, e := syscall.StartProcess(name, argv, sysattr)
-	if iserror(e) {
-		return nil, &PathError{"fork/exec", name, Errno(e)}
-	}
-	return newProcess(pid, h), nil
-}
-
-// Kill causes the Process to exit immediately.
-func (p *Process) Kill() Error {
-	return p.Signal(SIGKILL)
-}
-
-// Exec replaces the current process with an execution of the
-// named binary, with arguments argv and environment envv.
-// If successful, Exec never returns.  If it fails, it returns an Error.
-// StartProcess is almost always a better way to execute a program.
-func Exec(name string, argv []string, envv []string) Error {
-	if envv == nil {
-		envv = Environ()
-	}
-	e := syscall.Exec(name, argv, envv)
-	if iserror(e) {
-		return &PathError{"exec", name, Errno(e)}
-	}
-	return nil
-}
-
-// TODO(rsc): Should os implement its own syscall.WaitStatus
-// wrapper with the methods, or is exposing the underlying one enough?
-//
-// TODO(rsc): Certainly need to have Rusage struct,
-// since syscall one might have different field types across
-// different OS.
-
-// Waitmsg stores the information about an exited process as reported by Wait.
-type Waitmsg struct {
-	Pid                int             // The process's id.
-	syscall.WaitStatus                 // System-dependent status info.
-	Rusage             *syscall.Rusage // System-dependent resource usage info.
-}
-
-// Wait waits for process pid to exit or stop, and then returns a
-// Waitmsg describing its status and an Error, if any. The options
-// (WNOHANG etc.) affect the behavior of the Wait call.
-// Wait is equivalent to calling FindProcess and then Wait
-// and Release on the result.
-func Wait(pid int, options int) (w *Waitmsg, err Error) {
-	p, e := FindProcess(pid)
-	if e != nil {
-		return nil, e
-	}
-	defer p.Release()
-	return p.Wait(options)
-}
-
-// Convert i to decimal string.
-func itod(i int) string {
-	if i == 0 {
-		return "0"
-	}
-
-	u := uint64(i)
-	if i < 0 {
-		u = -u
-	}
-
-	// Assemble decimal in reverse order.
-	var b [32]byte
-	bp := len(b)
-	for ; u > 0; u /= 10 {
-		bp--
-		b[bp] = byte(u%10) + '0'
-	}
-
-	if i < 0 {
-		bp--
-		b[bp] = '-'
-	}
-
-	return string(b[bp:])
-}
-
-func (w *Waitmsg) String() string {
-	if w == nil {
-		return "<nil>"
-	}
-	// TODO(austin) Use signal names when possible?
-	res := ""
-	switch {
-	case w.Exited():
-		res = "exit status " + itod(w.ExitStatus())
-	case w.Signaled():
-		res = "signal " + itod(w.Signal())
-	case w.Stopped():
-		res = "stop signal " + itod(w.StopSignal())
-		if w.StopSignal() == syscall.SIGTRAP && w.TrapCause() != 0 {
-			res += " (trap " + itod(w.TrapCause()) + ")"
-		}
-	case w.Continued():
-		res = "continued"
-	}
-	if w.CoreDump() {
-		res += " (core dumped)"
-	}
-	return res
-}