Function rust_htslib::htslib::bgzf_read

pub unsafe extern "C" fn bgzf_read(
    fp: *mut BGZF, 
    data: *mut c_void, 
    length: usize
) -> isize

Read up to length bytes from the file storing into data.

@param fp BGZF file handler @param data data array to read into @param length size of data to read @return number of bytes actually read; 0 on end-of-file and -1 on error