Function OpenPrinterA
pub unsafe extern "system" fn OpenPrinterA(
pprintername: PCSTR,
phprinter: *mut PRINTER_HANDLE,
pdefault: *const PRINTER_DEFAULTSA,
) -> BOOLpub unsafe extern "system" fn OpenPrinterA(
pprintername: PCSTR,
phprinter: *mut PRINTER_HANDLE,
pdefault: *const PRINTER_DEFAULTSA,
) -> BOOL