func golang.org/x/sys/unix.wait4

2 uses

	golang.org/x/sys/unix (current package)
		syscall_bsd.go#L124: 	wpid, err = wait4(pid, &status, options, rusage)
		zsyscall_darwin_arm64.go#L48: func wait4(pid int, wstatus *_C_int, options int, rusage *Rusage) (wpid int, err error) {