WEXITSTATUS        85 process.c      #ifndef WEXITSTATUS
WEXITSTATUS        92 process.c      #define WSTOPSIG        WEXITSTATUS
WEXITSTATUS       298 process.c      	rb_str_catf(str, " exit %d", WEXITSTATUS(status));
WEXITSTATUS       543 process.c      	return INT2NUM(WEXITSTATUS(status));
WEXITSTATUS       563 process.c          return WEXITSTATUS(status) == EXIT_SUCCESS ? Qtrue : Qfalse;