diff options
Diffstat (limited to 'src/zstr.c')
| -rw-r--r-- | src/zstr.c | 22 |
1 files changed, 11 insertions, 11 deletions
@@ -6,16 +6,16 @@ #define num libzahl_tmp_str_num #define rem libzahl_tmp_str_rem -/* All 9 you see here is derived from that 10⁹ is the largest - * power of than < 2³², and 32 is the number of bits in - * zahl_char_t. If zahl_char_t is chanced, the value 9, and - * the cast to unsigned long must be changed accordingly. */ +/* All 19 you see here is derived from that 10¹⁹ is the largest + * power of than < 2⁶⁴, and 64 is the number of bits in + * zahl_char_t. If zahl_char_t is chanced, the value 19, and + * the cast to unsigned long long must be changed accordingly. */ char * zstr(z_t a, char *b) { - char buf[9 + 1]; + char buf[19 + 1]; size_t n, len; char overridden = 0; int neg; @@ -44,17 +44,17 @@ zstr(z_t a, char *b) b[0] = '-'; b += neg; n -= neg; - n = n > 9 ? (n - 9) : 0; + n = n > 19 ? (n - 19) : 0; for (;;) { - zdivmod(num, rem, num, libzahl_const_1e9); + zdivmod(num, rem, num, libzahl_const_1e19); if (!zzero(num)) { - sprintf(b + n, "%09lu", zzero(rem) ? 0UL : (unsigned long)(rem->chars[0])); - b[n + 9] = overridden; + sprintf(b + n, "%019llu", zzero(rem) ? 0ULL : (unsigned long long)(rem->chars[0])); + b[n + 19] = overridden; overridden = b[n]; - n = n > 9 ? (n - 9) : 0; + n = n > 19 ? (n - 19) : 0; } else { - len = (size_t)sprintf(buf, "%lu", (unsigned long)(rem->chars[0])); + len = (size_t)sprintf(buf, "%llu", (unsigned long long)(rem->chars[0])); if (overridden) buf[len] = b[n + len]; memcpy(b + n, buf, len + 1); |