blob: 9c25d04d8c274064d581bacb8d7c04ebb0ba7fbb [file] [log] [blame]
// 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.
// Handle AIX's wait4 specific behavior
package syscall
//sys wait4(pid Pid_t, status *_C_int, options int, rusage *Rusage) (wpid Pid_t, err error)
//wait4(pid Pid_t, status *_C_int, options _C_int, rusage *Rusage) Pid_t
func Wait4(pid int, wstatus *WaitStatus, options int, rusage *Rusage) (wpid int, err error) {
var status _C_int
var r Pid_t
// AIX wait4 may return with ERESTART errno, while the processus is still
// active.
for err == ERESTART {
r, err = wait4(Pid_t(pid), &status, options, rusage)
wpid = int(r)
if wstatus != nil {
*wstatus = WaitStatus(status)