#define __NEED_pid_t
#define __NEED_id_t
-#define __NEED_siginfo_t
#include <bits/alltypes.h>
-typedef int idtype_t;
+typedef enum {
+ P_ALL = 0,
+ P_PID = 1,
+ P_PGID = 2
+} idtype_t;
pid_t wait (int *);
int waitid (idtype_t, id_t, siginfo_t *, int);
#define __WALL 0x40000000
#define __WCLONE 0x80000000
-#define P_ALL 0
-#define P_PID 1
-#define P_PGID 2
-
#define WEXITSTATUS(s) (((s) & 0xff00) >> 8)
#define WTERMSIG(s) ((s) & 0x7f)
#define WSTOPSIG(s) WEXITSTATUS(s)