Regarding SIGSTOP (& SIGCONT), they are not an issue since waitpid() will only return stop/cont indications if called with the WUNTRACED argument. I should not have checked WIFSTOPPED at all.

Regarding the usage of "exists", you are quite correct, and I am humbled.

In reply to Re: Precedence/Prototypes - Re^2: Detecting when a child process is killed unexpectedly by gmargo
in thread Detecting when a child process is killed unexpectedly by rlb3

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