rb_gzreader_getbyte 3093 ext/zlib/zlib.c     dst = rb_gzreader_getbyte(obj);
rb_gzreader_getbyte 3126 ext/zlib/zlib.c     while (!NIL_P(c = rb_gzreader_getbyte(obj))) {
rb_gzreader_getbyte 3576 ext/zlib/zlib.c     rb_define_method(cGzipReader, "getbyte", rb_gzreader_getbyte, 0);