47ffc4e Add test case for detecting data race
959d342 Prevent data race in SetOutput* methods
34123a4 Test with golang 1.12.x
bf4884f Fix the log duplication issue for --log-file
dc5546c Backfill integration tests for selecting log destinations
baef93d fix broken links
07b218b Add go modules files
b33ae69 Add flag to include file's dir in logs
7c58910 correct documentation
a4033db Code Hygene - glog to klog
941d47b Revert "Fix the log duplication issue for --log-file."
314f6c4 Update godoc for the default value of logtostderr
7eb35e2 Fix the log duplication issue for --log-file.