Hi Aashik, Zoran,
On Fri, Sep 25, 2020 at 10:02 AM Zoran <zoran.stojsavlje...@gmail.com> wrote: > > > ...that I am not able to send SIGINT to commands such as Ping, tail etc.\ Aashik, how are you sending the signal? Using CTRL-C or using the "kill" command? > > Please, do the following: issue in zeus xterm the command: man signal > and read it. > That reads to use sigaction() instead of signal() I would assume. > Then execute the following code (ad-hoc from the top of my head): > <...> > This program serves the double purpose: > [1] Gives you the address of the old SIGINT handler which was executed > prior execution of this code; > [2] After execution, repeat the routine (ping) and see if <ctrl c> > terminates the ping process. > Zoran, are you suggesting that program will change the signal handler to default even after it has exited, and for the subsequent ping command? Regards, Leon.
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