-/* Search path for configuration files. */
-extern const char *config_path;
-
-void fn_init (void);
-
-void fn_interp_vars (struct substring src,
- const char *(*getenv) (const char *),
- struct string *dst);
-char *fn_search_path (const char *base_name, const char *path);
-char *fn_dir_name (const char *fn);