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// waitpid.go -- Wait4 for systems without wait4, but with waitpid.
// Copyright 2011 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 syscall
func libc_waitpid(Pid_t, *int, int) Pid_t __asm__ ("waitpid")
func Wait4(pid int, wstatus *WaitStatus, options int, rusage *Rusage) (wpid int, errno int) {
var status int
r := libc_waitpid(Pid_t(pid), &status, options)
wpid = int(r)
if r < 0 {
errno = GetErrno()
}
if wstatus != nil {
*wstatus = WaitStatus(status)
}
return
}
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