mirror of git://gcc.gnu.org/git/gcc.git
27 lines
776 B
Go
27 lines
776 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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// Handle AIX's wait4 specific behavior
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package syscall
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//sys wait4(pid Pid_t, status *_C_int, options int, rusage *Rusage) (wpid Pid_t, err error)
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//wait4(pid Pid_t, status *_C_int, options _C_int, rusage *Rusage) Pid_t
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func Wait4(pid int, wstatus *WaitStatus, options int, rusage *Rusage) (wpid int, err error) {
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var status _C_int
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var r Pid_t
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err = ERESTART
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// AIX wait4 may return with ERESTART errno, while the processus is still
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// active.
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for err == ERESTART {
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r, err = wait4(Pid_t(pid), &status, options, rusage)
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}
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wpid = int(r)
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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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