Jiaming Yuan debeae2509
[R] Fix warnings from R check --as-cran (#6374)
* Remove exit and printf.

* Fix warnings.
2020-11-11 18:39:37 +08:00
..
2020-04-11 17:16:54 +08:00
2020-09-14 18:45:27 -07:00
2020-09-14 18:45:27 -07:00