WIFEXITED
#define WIFEXITED(x) ((x).w_stopval != WSTOPPED && (x).w_termsig == 0)
# undef WIFEXITED
# undef WIFEXITED
# undef WIFEXITED
# undef WIFEXITED
# undef WIFEXITED
# undef WIFEXITED
# undef WIFEXITED
# undef WIFEXITED
# define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \
# undef WIFEXITED
# undef WIFEXITED
# undef WIFEXITED
# undef WIFEXITED
# undef WIFEXITED
# undef WIFEXITED
# define WIFEXITED(st) (((st) & 0377) == 0)
# undef WIFEXITED
# undef WIFEXITED
#define WIFEXITED(stat) (WLOBYTE(stat) == 0)
#define WIFEXITED(stat) ((int)((stat)&0xFF) == 0)