diff options
Diffstat (limited to '')
| -rw-r--r-- | list-birthdays.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/list-birthdays.c b/list-birthdays.c index 5a4d0f6..5047c21 100644 --- a/list-birthdays.c +++ b/list-birthdays.c @@ -31,7 +31,7 @@ compare_by_birthday(const void *apv, const void *bpv) { struct libcontacts_contact *const *ap = apv, *const *bp = bpv; const struct libcontacts_contact *a = *ap, *b = *bp; - int ac, bc; + int av, bv, nv; if (!a->birthday != !b->birthday) return !a->birthday ? -1 : +1; if (!a->birthday) @@ -44,14 +44,16 @@ compare_by_birthday(const void *apv, const void *bpv) return !a->birthday->day ? -1 : +1; if (!a->birthday->day) return 0; - ac = (12 + (a->birthday->month - 1 - now->tm_mon) % 12) % 12; - bc = (12 + (b->birthday->month - 1 - now->tm_mon) % 12) % 12; - if (ac != bc) - return ac - bc; - ac = (31 + (a->birthday->day - now->tm_mday) % 31) % 31; - bc = (31 + (b->birthday->day - now->tm_mday) % 31) % 31; - if (ac != bc) - return ac - bc; + av = (12 + (a->birthday->month - 1) % 12) % 12 * 31; + av += (31 + (a->birthday->day - 1) % 31) % 31; + bv = (12 + (b->birthday->month - 1) % 12) % 12 * 31; + bv += (31 + (b->birthday->day - 1) % 31) % 31; + nv = (12 + (now->tm_mon) % 12) % 12 * 31; + nv += (31 + (now->tm_mday - 1) % 31) % 31; + av = (12 * 31 + (av - nv) % (12 * 31)) % (12 * 31); + bv = (12 * 31 + (bv - nv) % (12 * 31)) % (12 * 31); + if (av != bv) + return av - bv; if (a->birthday->before_on_common != b->birthday->before_on_common) return a->birthday->before_on_common ? -1 : +1; return 0; |