* Symbols should only be here temporarily. Once they are actually used,
* they should be removed from here.
*
- * HAS_BUILTIN_ADD_OVERFLOW
- * HAS_BUILTIN_MUL_OVERFLOW
- * HAS_BUILTIN_SUB_OVERFLOW
- * HAS_LOCALECONV_L
- * HAS_MBRLEN
- * HAS_MBRTOWC
- * HAS_NANOSLEEP
- * HAS_STRTOD_L
- * HAS_STRTOLD_L
- * I_WCHAR
- * I_WCTYPE
- * HAS_TOWLOWER
- * HAS_TOWUPPER
+ * HAS_WCRTOMB
*/