10 #define __NEED_struct_timeval
11 #define __NEED_siginfo_t
12 #include <bits/alltypes.h>
17 int waitid (idtype_t, id_t, siginfo_t *, int);
18 pid_t waitpid (pid_t, int *, int );
21 #include <sys/resource.h>
22 pid_t wait3 (int *, int, struct rusage *);
23 pid_t wait4 (pid_t, int *, int, struct rusage *);
26 #include <bits/wait.h>
27 #include <bits/wexitstatus.h>