[Python-Dev] Python signal processing question (original) (raw)

Greg Ewing greg.ewing at canterbury.ac.nz
Tue Jul 20 01:53:05 CEST 2010


Scott McCarty wrote:

All, I have searched everywhere (mostly the code and a little google) and I cannot understand where the SIGKILL signal gets checked when it is set as a handler.

Possibly it's not being checked at all by Python, but is being rejected by the system call. The Darwin man page says this about signal(3) in the ERRORS section:

  [EINVAL]           An attempt is made to ignore or supply a handler for
                     SIGKILL or SIGSTOP.

Not sure why it gets reported as a RuntimeError rather than an OSError, though.

-- Greg



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