Use bool instead of 0/1 return values
fp_dscv_dev_supports_print_data
fp_dscv_dev_supports_dscv_print
fp_dev_supports_print_data
fp_dev_supports_dscv_print
fp_driver_supports_imaging
fp_dev_supports_imaging
fp_dev_supports_identification
fp_dscv_dev_supports_print_data
fp_dscv_dev_supports_dscv_print
fp_dev_supports_print_data
fp_dev_supports_dscv_print
fp_driver_supports_imaging
fp_dev_supports_imaging
fp_dev_supports_identification