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more early time work

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SCCS-file: zic.c
SCCS-SID: 7.69
This commit is contained in:
Arthur David Olson
2012-07-18 03:02:23 -04:00
committed by Paul Eggert
parent e72366f78d
commit d8eeec5629
1 changed files with 24 additions and 4 deletions
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zic.c
+24 -4
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@@ -1340,9 +1340,33 @@ const char * const name;
time_t ats[TZ_MAX_TIMES]; time_t ats[TZ_MAX_TIMES];
unsigned char types[TZ_MAX_TIMES]; unsigned char types[TZ_MAX_TIMES];
/*
** Sort.
*/
if (timecnt > 1) if (timecnt > 1)
(void) qsort((void *) attypes, (size_t) timecnt, (void) qsort((void *) attypes, (size_t) timecnt,
(size_t) sizeof *attypes, atcomp); (size_t) sizeof *attypes, atcomp);
/*
** Optimize.
*/
{
int fromi;
int toi;
toi = 0;
fromi = 0;
if (isdsts[0] == 0)
while (attypes[fromi].type == 0)
++fromi; /* handled by default rule */
for ( ; fromi < timecnt; ++fromi)
if (toi == 0 ||
attypes[toi - 1].type != attypes[fromi].type)
attypes[toi++] = attypes[fromi];
timecnt = toi;
}
/*
** Transfer.
*/
for (i = 0; i < timecnt; ++i) { for (i = 0; i < timecnt; ++i) {
ats[i] = attypes[i].at; ats[i] = attypes[i].at;
types[i] = attypes[i].type; types[i] = attypes[i].type;
@@ -1642,10 +1666,6 @@ addtt(starttime, type)
const time_t starttime; const time_t starttime;
const int type; const int type;
{ {
if (timecnt != 0 && type == attypes[timecnt - 1].type)
return; /* easy enough! */
if (timecnt == 0 && type == 0 && isdsts[0] == 0)
return; /* handled by default rule */
if (timecnt >= TZ_MAX_TIMES) { if (timecnt >= TZ_MAX_TIMES) {
error(_("too many transitions?!")); error(_("too many transitions?!"));
(void) exit(EXIT_FAILURE); (void) exit(EXIT_FAILURE);