| Function | Description | Links |
| parse_replace_list() | Parse a string replacement rule | Command::parse(), command_parse |
| parse_subjectrx_list() | Parse the 'subjectrx' command | Command::parse(), command_parse |
| parse_unreplace_list() | Remove a string replacement rule | Command::parse(), command_parse |
| parse_unsubjectrx_list() | Parse the 'unsubjectrx' command | Command::parse(), command_parse |
| subjrx_apply_mods() | Apply regex modifications to the subject | |
| subjrx_cleanup() | Free the Subject Regex List | |
| subjrx_clear_mods() | Clear out all modified email subjects | |
| subjrx_init() | Create new Subject Regex List | |
