generated `man' page is more readable. Suggestion from Dan Jacobson.
--backup[=CONTROL] make a backup of each existing destination file\n\
-b like --backup but does not accept an argument\n\
-f, --force do not prompt before overwriting\n\
- equivalent to --reply=yes\n\
+ (equivalent to --reply=yes)\n\
-i, --interactive prompt before overwrite\n\
- equivalent to --reply=query\n\
+ (equivalent to --reply=query)\n\
"), stdout);
fputs (_("\
--reply={yes,no,query} specify how to handle the prompt about an\n\