+++ /dev/null
-#define WNOHANG 1
-#define WUNTRACED 2
-
-#define WSTOPPED 2
-#define WEXITED 4
-#define WCONTINUED 8
-#define WNOWAIT 0x1000000
-
-#if defined(__XOPEN_SOURCE) || defined(__GNU_SOURCE)
-#define P_ALL 0
-#define P_PID 1
-#define P_PGID 2
-#endif