- return undef() if !WIFEXITED($?);
- return undef() if WIFSIGNALED($?);
- return undef() if WIFSTOPPED($?);
- return $isspam||1 if WEXITSTATUS($?); # is-spam
- return 0; # not-spam
+ return undef() if !WIFEXITED($?);
+ return undef() if WIFSIGNALED($?);
+ return undef() if WIFSTOPPED($?);
+ return 0 if !WEXITSTATUS($?);
+ return $isspam||1 if 1==WEXITSTATUS($?); # isspam
+ cluck "Possible FIXME or your system is broken (WEXITSTATUS==".WEXITSTATUS($?).")";
+ return 0; # simulate as not spam