467 static void* unzip_file(ZipArchiveHandle zip, const char* entry_name, int64_t* sz)  in unzip_file()  argument
471     if (FindEntry(zip, zip_entry_name, &zip_entry) != 0) {  in unzip_file()
484     int error = ExtractToMemory(zip, &zip_entry, data, zip_entry.uncompressed_length);  in unzip_file()
575 static int unzip_to_file(ZipArchiveHandle zip, char* entry_name) {  in unzip_to_file()  argument
585     if (FindEntry(zip, zip_entry_name, &zip_entry) != 0) {  in unzip_to_file()
591     int error = ExtractEntryToFile(zip, &zip_entry, fd);  in unzip_to_file()
968 static void do_update_signature(ZipArchiveHandle zip, char* fn) {  in do_update_signature()  argument
970     void* data = unzip_file(zip, fn, &sz);  in do_update_signature()
981     ZipArchiveHandle zip;  in do_update()  local
982     int error = OpenArchive(filename, &zip);  in do_update()
984         CloseArchive(zip);  in do_update()
989     void* data = unzip_file(zip, "android-info.txt", &sz);  in do_update()
991         CloseArchive(zip);  in do_update()
998         int fd = unzip_to_file(zip, images[i].img_name);  in do_update()
1003             CloseArchive(zip);  in do_update()
1011             do_update_signature(zip, images[i].sig_name);  in do_update()
1024     CloseArchive(zip);  in do_update()