#define wait4 __wait4 #include #include #include #include #include /* Wait for a child to die. When one does, put its status in *STAT_LOC * and return its process ID. For errors, return (pid_t) -1. */ __pid_t wait (__WAIT_STATUS_DEFN stat_loc) { return __wait4 (WAIT_ANY, stat_loc, 0, (struct rusage *) NULL); } weak_alias(wait,__libc_wait)