Replaces a bare wait() with waitpid() to only wait on the just-forked process.
@@ -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