Maintenance Ruby 3.4 gets fixes, but no new features. Switch to Ruby 4.0 →
instance method
Zlib::GzipReader#lineno=
(::Integer arg0) -> ::Integer
lineno=(p1)
ext/zlib/zlib.c
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static VALUE
rb_gzfile_set_lineno(VALUE obj, VALUE lineno)
{
struct gzfile *gz = get_gzfile(obj);
gz->lineno = NUM2INT(lineno);
return lineno;
}
Specify line number of the last row read from this file.