23 lines
585 B
Go
23 lines
585 B
Go
// waitpid.go -- Wait4 for systems without wait4, but with waitpid.
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// Copyright 2011 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package syscall
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func libc_waitpid(Pid_t, *int, int) Pid_t __asm__ ("waitpid")
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func Wait4(pid int, wstatus *WaitStatus, options int, rusage *Rusage) (wpid int, errno int) {
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var status int
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r := libc_waitpid(Pid_t(pid), &status, options)
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wpid = int(r)
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if r < 0 {
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errno = GetErrno()
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}
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if wstatus != nil {
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*wstatus = WaitStatus(status)
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}
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return
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}
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