Gets a (uncompressed) string of up to length - 1 bytes read from the given file pointer. Reading ends when length - 1 bytes have been read, on a newline, or on EOF (whichever comes first).
The gz-file pointer. It must be valid, and must point to a file successfully opened by gzopen.
The length of data to get.
The uncompressed string, or false on error.
|8.0.0||length is nullable now; previously, the default was 1024.|