[7479] in SIPB bug reports
Re: rn bug
daemon@ATHENA.MIT.EDU (John Carr)
Sun Jan 16 16:29:04 2000
Message-Id: <200001162127.QAA17901@mint-square.mit.edu>
To: John Hawkinson <jhawk@MIT.EDU>
Cc: bug-sipb@MIT.EDU
In-Reply-To: Your message of "Sun, 16 Jan 2000 16:06:17 EST."
<200001162106.QAA25731@x15-cruise-basselope.mit.edu>
Date: Sun, 16 Jan 2000 16:27:44 -0500
From: John Carr <jfc@MIT.EDU>
That patch does not fix the bug and I'm not sure why. I had intended
to build an rn with the following patch, but I did not want to guess
at the proper configuration options and now I doubt that it would help
either.
I wonder if mktime might be a more appropriate tool.
*** parsedate.y.orig Tue Jan 17 14:24:09 1995
--- parsedate.y Wed Jan 12 08:51:05 2000
***************
*** 486,495 ****
static int DaysLeap[13] = {
0, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31
};
- static int LeapYears[] = {
- 1972, 1976, 1980, 1984, 1988, 1992, 1996,
- 2000, 2004, 2008, 2012, 2016, 2020, 2024, 2028, 2032, 2036
- };
register int *yp;
register int *mp;
register time_t Julian;
--- 486,491 ----
***************
*** 498,512 ****
if (Year < 0)
Year = -Year;
if (Year < 100)
Year += 1900;
if (Year < EPOCH)
Year += 100;
! for (mp = DaysNormal, yp = LeapYears; yp < ENDOF(LeapYears); yp++)
! if (Year == *yp) {
! mp = DaysLeap;
! break;
! }
if (Year < EPOCH || Year > END_OF_TIME
|| Month < 1 || Month > 12
/* NOSTRICT *//* conversion from long may lose accuracy */
--- 494,509 ----
if (Year < 0)
Year = -Year;
+ Year += 1900;
+ #if 0
if (Year < 100)
Year += 1900;
if (Year < EPOCH)
Year += 100;
! #endif
! /* Every year supported by this program that is divisible by 4 is
! a leap year. */
! mp = Year % 4 ? DaysNormal : DaysLeap;
if (Year < EPOCH || Year > END_OF_TIME
|| Month < 1 || Month > 12
/* NOSTRICT *//* conversion from long may lose accuracy */
***************
*** 514,522 ****
return -1;
Julian = Day - 1 + (Year - EPOCH) * 365;
! for (yp = LeapYears; yp < ENDOF(LeapYears); yp++, Julian++)
! if (Year <= *yp)
! break;
for (i = 1; i < Month; i++)
Julian += *++mp;
Julian *= SECSPERDAY;
--- 511,519 ----
return -1;
Julian = Day - 1 + (Year - EPOCH) * 365;
! /* Add one day per leap year since the epoch, not including the
! current year. */
! Julian += (Year - 1) / 4 - EPOCH / 4;
for (i = 1; i < Month; i++)
Julian += *++mp;
Julian *= SECSPERDAY;
