de27caacfb
Calls to library functions now use entersyscall and exitsyscall as appropriate. This is a first step toward multiplexing goroutines onto threads. From-SVN: r180345
22 lines
606 B
Go
22 lines
606 B
Go
// Copyright 2009 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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// For systems with the waitpid library call.
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package syscall
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//sys waitpid(pid Pid_t, status *int, options int) (wpid Pid_t, errno int)
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//waitpid(pid Pid_t, status *int, options int) Pid_t
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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, err := waitpid(Pid_t(pid), &status, options)
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wpid = int(r)
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errno = err
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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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