rlog command examples
rlog – print log messages and other information about RCS files
rlog -L -R RCS/* rlog -L -h RCS/* rlog -L -l RCS/* rlog RCS/*
The first command prints the names of all RCS files in the subdirectory RCS that have locks. The second command prints the headers of those files, and the third prints the headers plus the log messages of the locked revisions.
The last command prints complete information.