1 #ifndef SYS_WAIT_H
2 #define SYS_WAIT_H
3 
4 #define WIFSIGNALED(a)	0
5 #define WIFEXITED(a)	0
6 #define WTERMSIG(a)		0
7 #define WEXITSTATUS(a)	0
8 #define WNOHANG			1
9 
10 pid_t waitpid(pid_t, int *stat_loc, int options);
11 
12 #endif /* SYS_WAIT_H */
13