Spawning a process, then killing it on SIGINT
Steven Schveighoffer
schveiguy at gmail.com
Sat Nov 23 12:19:27 UTC 2019
On 11/23/19 4:54 AM, aliak wrote:
> Is there a way to go about killing a process after spawning it on a SIGINT?
>
> I can't do this for e.g. because kill is not @nogc.
>
> Pid currentSpawnedPid;
> extern(C) void killCurrentPidHandler(int sig) nothrow @nogc @system {
> kill(currentSpawnedPid, sig);
> }
>
> int main() {
> currentSpawnedPid = spawnProcess(["docker-compose", "up"], stdin,
> stdout, stderr);
> signal(SIGINT, &killCurrentPidHandler);
> return wait(currentSpawnedPid);
> }
>
> Any other ways to go about this?
Yeah, fix phobos. kill should be @nogc/nothrow, and probably @safe.
-Steve
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