Z:gnu-gettext-gettext-tools--35c51d-The version control method may/en

The version control method may be selected via the --backup option or through the VERSION_CONTROL environment variable. Here are the values: none, off      never make backups (even if --backup is given) numbered, t    make numbered backups existing, nil  numbered if numbered backups exist, simple otherwise simple, never  always make simple backups \