Function fitsio_sys::ffgsv

pub unsafe extern fn ffgsv(fptr: *mut fitsfile, datatype: c_int, blc: *mut c_long, trc: *mut c_long, inc: *mut c_long, nulval: *mut c_void, array: *mut c_void, anynul: *mut c_int, status: *mut c_int) -> c_int