github.com/llvm-mirror/llgo@v0.0.0-20190322182713-bf6f0a60fce1/third_party/gofrontend/libgo/go/syscall/libcall_waitpid.go (about)

     1  // Copyright 2009 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  // For systems with the waitpid library call.
     6  
     7  package syscall
     8  
     9  //sys	waitpid(pid Pid_t, status *_C_int, options int) (wpid Pid_t, err error)
    10  //waitpid(pid Pid_t, status *_C_int, options _C_int) Pid_t
    11  
    12  func Wait4(pid int, wstatus *WaitStatus, options int, rusage *Rusage) (wpid int, err error) {
    13  	var status _C_int
    14  	r, err := waitpid(Pid_t(pid), &status, options)
    15  	wpid = int(r)
    16  	if wstatus != nil {
    17  		*wstatus = WaitStatus(status)
    18  	}
    19  	return
    20  }