3 #define EXPMAX 99999999
4 /* FMAX = max number of nonzero digits passed to atof() */
5 /* EXPMAX = 10^EXPMAXDIGS - 1 = largest allowed exponent absolute value */
7 #ifdef V10 /* Research Tenth-Edition Unix */
11 /* MAXFRACDIGS and MAXINTDIGS are for wrt_F -- bounds (not necessarily
12 tight) on the maximum number of digits to the right and left of
17 #define MAXFRACDIGS 56
21 #define MAXFRACDIGS 9880
22 #define MAXINTDIGS 9864
24 /* values that suffice for IEEE double */
25 #define MAXFRACDIGS 344
26 #define MAXINTDIGS 308