include/bits/locale_facets.h

316        *  ctype<char_type>::do_narrow(c).
327       { return this->do_narrow(__c, __dfault); }
336        *  ctype<char_type>::do_narrow(lo, hi, dfault, to).
350       { return this->do_narrow(__lo, __hi, __dfault, __to); }
548        *  do_narrow() is a hook for a derived facet to change the behavior of
549        *  narrowing.  do_narrow() must always return the same result for the
560       do_narrow(char_type, char __dfault) const = 0;
570        *  do_narrow() is a hook for a derived facet to change the behavior of
571        *  narrowing.  do_narrow() must always return the same result for the
584       do_narrow(const char_type* __lo, const char_type* __hi,
656       do_narrow(char_type, char __dfault) const;
659       do_narrow(const char_type* __lo, const char_type* __hi,
914        *  This function works as if it returns ctype<char>::do_narrow(c).
915        *  do_narrow() must always return the same result for the same input.
929 	const char __t = do_narrow(__c, __dfault);
944        *  This function works as if it returns ctype<char>::do_narrow(lo, hi,
945        *  dfault, to).  do_narrow() must always return the same result for the
968 	return this->do_narrow(__lo, __hi, __dfault, __to);
1112        *  do_narrow() is a hook for a derived facet to change the behavior of
1113        *  narrowing.  do_narrow() must always return the same result for the
1124       do_narrow(char_type __c, char) const
1136        *  do_narrow() is a hook for a derived facet to change the behavior of
1137        *  narrowing.  do_narrow() must always return the same result for the
1150       do_narrow(const char_type* __lo, const char_type* __hi,
1180 	do_narrow(__tmp, __tmp + sizeof(__tmp), 0, _M_narrow);
1190 	    do_narrow(__tmp, __tmp + 1, 1, &__c);
1457        *  do_narrow() is a hook for a derived facet to change the
1458        *  behavior of narrowing.  do_narrow() must always return the
1469       do_narrow(char_type, char __dfault) const;
1481        *  do_narrow() is a hook for a derived facet to change the behavior of
1482        *  narrowing.  do_narrow() must always return the same result for the
1495       do_narrow(const char_type* __lo, const char_type* __hi,