Function rust_htslib::htslib::hts_set_cache_size

pub unsafe extern "C" fn hts_set_cache_size(fp: *mut htsFile, n: c_int)

@abstract Adds a cache of decompressed blocks, potentially speeding up seeks. This may not work for all file types (currently it is bgzf only). @param fp The file handle @param n The size of cache, in bytes