int i = system ("kill $(pidof cameraserver) $(pidof vendor.samsung.hardware.camera.provider@2.4-service)");
if (i == 0 )
{
msg = String8::format("Done : Setting torch mode of camera \"%s\" to %d failed: %s (%d)",id.string(), enabled, strerror(-err), err);
}else
{
msg = String8::format("Nope : Setting torch mode of camera \"%s\" to %d failed: %s (%d)",id.string(), enabled, strerror(-err), err);
}