_WSTATUS           53 include/sys/wait.h #define WIFSTOPPED(x)	(_WSTATUS(x) == _WSTOPPED)
_WSTATUS           55 include/sys/wait.h #define WIFSIGNALED(x)	(_WSTATUS(x) != _WSTOPPED && _WSTATUS(x) != 0)
_WSTATUS           56 include/sys/wait.h #define WTERMSIG(x)	(_WSTATUS(x))
_WSTATUS           57 include/sys/wait.h #define WIFEXITED(x)	(_WSTATUS(x) == 0)