util  Check-in [da3eccdcfa]

Modified clib/iaia.c from [b9f828e90b] to [f7f2775d1b].

    97     97    * this table needs to be kept in sync with the
    98     98    * itoa algorithm by hand. unfortunately, given C's
    99     99    * abject lack of metaprogramming, we have to do this
   100    100    * by hand. */
   101    101   const char iaia_ref_table[] = /* numerals[10] */ "0123456789"
   102    102   	/* bigalpha[26] */ "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
   103    103   	/* smallalpha[26] */ "abcdefghijklmnopqrstuvwxyz";
   104         -_Static_assert (sizeof iaia_ref_table - 1 == maxbase);
          104  +_Static_assert (sizeof iaia_ref_table - 1 == maxbase, "tables out of sync");
   105    105   
   106    106   iaia_error_type _IAIA_FN_ITOASC(iaia_word_type val, const char* buf_start, char* buf_end, char** newbuf) {
   107    107   	char* ptr = buf_end;
   108    108   
   109    109   	*ptr-- = 0;
   110    110   	while(val > 0) {
   111    111   		if (ptr < buf_start) return iaia_e_overflow;