char **strv_path_make_absolute_cwd(char **l);
char **strv_path_canonicalize(char **l);
+char **strv_path_remove_empty(char **l);
int reset_all_signal_handlers(void);
int signal_from_string_try_harder(const char *s);
-char **conf_files_list(const char *suffix, const char *dir, ...);
+int conf_files_list(char ***strv, const char *suffix, const char *dir, ...);
#endif