964 ctype<wchar_t>::do_narrow(char_type c, char dfault) const  in do_narrow()
968     return dfault;  in do_narrow()
972 ctype<wchar_t>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) con…  in do_narrow()  argument
978             *dest = dfault;  in do_narrow()
1085 ctype<char>::do_narrow(char_type c, char dfault) const  in do_narrow()
1089     return dfault;  in do_narrow()
1093 ctype<char>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) const  in do_narrow()  argument
1099             *dest = dfault;  in do_narrow()
1524 ctype_byname<wchar_t>::do_narrow(char_type c, char dfault) const  in do_narrow()
1527     return (r != EOF) ? static_cast<char>(r) : dfault;  in do_narrow()
1531 ctype_byname<wchar_t>::do_narrow(const char_type* low, const char_type* high, char dfault, char* de…  in do_narrow()  argument
1536         *dest = (r != EOF) ? static_cast<char>(r) : dfault;  in do_narrow()