zitan 038e02d8d9 Remove extraneous newline from ldb stderr (#6897)
Summary:
**Summary**
Remove the extraneous newline when using ldb tool. For example, the subcommand list_column_families will print an empty line to stderr even if there are no errors.

**Test plan**
Passed make check; manually tested a few ldb subcommands.
Pull Request resolved: https://github.com/facebook/rocksdb/pull/6897

Reviewed By: pdillinger

Differential Revision: D21819352

Pulled By: gg814

fbshipit-source-id: 5a16a6431bb96684fe97647f4d3ac5bf0ec7fc90
2020-06-01 12:15:36 -07:00
..
2017-08-03 15:56:46 -07:00
2017-08-03 15:56:46 -07:00