879 ctype<wchar_t>::do_narrow(char_type c, char dfault) const  in do_narrow()
883     return dfault;  in do_narrow()
887 ctype<wchar_t>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) con…  in do_narrow()  argument
893             *dest = dfault;  in do_narrow()
997 ctype<char>::do_narrow(char_type c, char dfault) const  in do_narrow()
1001     return dfault;  in do_narrow()
1005 ctype<char>::do_narrow(const char_type* low, const char_type* high, char dfault, char* dest) const  in do_narrow()  argument
1011             *dest = dfault;  in do_narrow()
1418 ctype_byname<wchar_t>::do_narrow(char_type c, char dfault) const  in do_narrow()
1425     return r != static_cast<int>(WEOF) ? static_cast<char>(r) : dfault;  in do_narrow()
1429 ctype_byname<wchar_t>::do_narrow(const char_type* low, const char_type* high, char dfault, char* de…  in do_narrow()  argument
1438         *dest = r != static_cast<int>(WEOF) ? static_cast<char>(r) : dfault;  in do_narrow()