-intmax_t strtoimax( const char * _PDCLIB_restrict nptr, char * * _PDCLIB_restrict endptr, int base );
-uintmax_t strtoumax( const char * _PDCLIB_restrict nptr, char * * _PDCLIB_restrict endptr, int base );
+intmax_t strtoimax( const char * _PDCLIB_restrict nptr, char * * _PDCLIB_restrict endptr, int base ) _PDCLIB_nothrow;
+uintmax_t strtoumax( const char * _PDCLIB_restrict nptr, char * * _PDCLIB_restrict endptr, int base ) _PDCLIB_nothrow;