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fixes WiringPi/WiringPi#100 (#101)

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Replaces a bare wait() with waitpid() to only wait on the just-forked process.
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freddyrios 2021-02-24 04:20:12 +01:00 committed by GitHub
parent e9821abdb4
commit 22fac72e1a
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1 changed files with 1 additions and 1 deletions
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wiringPi/wiringPi.c
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@ -2049,7 +2049,7 @@ int wiringPiISR (int pin, int mode, void (*function)(void))
return wiringPiFailure (WPI_FATAL, "wiringPiISR: Can't find gpio program\n") ;
}
else // Parent, wait
wait (NULL) ;
waitpid (pid, NULL, 0) ;
}
// Now pre-open the /sys/class node - but it may already be open if