- __attribute__ ((format (printf, 1, 2)));
-
-string &replace_all (string* str, string const &find, string const &replace);
-string &replace_all (string* str, char find, char replace);
-char *string_copy (string s);
+__attribute__ ((format (printf, 1, 2)));
+
+string &replace_all (string *str, string const &find, string const &replace);
+string &replace_all (string *str, char find, char replace);
+char *string_copy (const string &s);