Fix the current file.
Fix files in list.
Force fixing the file, even if source hasn’t been modified.
Fix all modified files.
Strip -O flags amd add -g flag.
Print compilation line (may include some options added internally for use by dbx).
Do not execute compile/link commands (use with -v).
Verbose mode (overrides dbx fix_verbose environment variable setting).
Non-verbose mode (overrides dbx fix_verbose environment variable setting).