package syscall
-//sys wait4(pid Pid_t, status *int, options int, rusage *Rusage) (wpid Pid_t, errno int)
+//sys wait4(pid Pid_t, status *int, options int, rusage *Rusage) (wpid Pid_t, err error)
//wait4(pid Pid_t, status *int, options int, rusage *Rusage) Pid_t
-func Wait4(pid int, wstatus *WaitStatus, options int, rusage *Rusage) (wpid int, errno int) {
+func Wait4(pid int, wstatus *WaitStatus, options int, rusage *Rusage) (wpid int, err error) {
var status int
r, err := wait4(Pid_t(pid), &status, options, rusage)
wpid = int(r)
- errno = err
if wstatus != nil {
*wstatus = WaitStatus(status)
}