printer_print_buf
return printer_print_buf(printer, buf, strlen(buf));
return printer_print_buf(printer, &ch, 1);
PRINT(printer_print_buf(printer, hex.start, hex.len));
PRINT(printer_print_buf(printer, escaped_buf, escaped_size));
PRINT(printer_print_buf(printer, (const char*)abi, abi_len));
PRINT(printer_print_buf(printer, (const char*)abi, space_to_minus));
PRINT(printer_print_buf(&printer, (const char*)wchr, wchr_len));
PRINT(printer_print_buf(&printer, rest, j));
PRINT(printer_print_buf(&printer, rest, len));