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
