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Vendor import of tzcode2010m

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Obtained from:	ftp://elsie.nci.nih.gov/pub/
This commit is contained in:
Edwin Groothuis 2010-10-01 07:58:09 +00:00
parent dfca6b5ed7
commit f9a3308029
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/vendor/tzcode/dist/; revision=213319
svn path=/vendor/tzcode/tzcode2010m/; revision=213320; tag=vendor/tzcode/tzcode2010m
1 changed files with 47 additions and 1 deletions
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48
zic/zic.c
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@ -3,7 +3,7 @@
** 2006-07-17 by Arthur David Olson. ** 2006-07-17 by Arthur David Olson.
*/ */
static char elsieid[] = "@(#)zic.c 8.20"; static char elsieid[] = "@(#)zic.c 8.22";
#include "private.h" #include "private.h"
#include "locale.h" #include "locale.h"
@ -1621,6 +1621,52 @@ const char * const string;
if (thistimei == 0) if (thistimei == 0)
writetype[0] = TRUE; writetype[0] = TRUE;
} }
#ifndef LEAVE_SOME_PRE_2011_SYSTEMS_IN_THE_LURCH
/*
** For some pre-2011 systems: if the last-to-be-written
** standard (or daylight) type has an offset different from the
** most recently used offset,
** append an (unused) copy of the most recently used type
** (to help get global "altzone" and "timezone" variables
** set correctly).
*/
{
register int mrudst, mrustd, hidst, histd, type;
hidst = histd = mrudst = mrustd = -1;
for (i = thistimei; i < thistimelim; ++i)
if (isdsts[types[i]])
mrudst = types[i];
else mrustd = types[i];
for (i = 0; i < typecnt; ++i)
if (writetype[i])
if (isdsts[i])
hidst = i;
else histd = i;
if (hidst >= 0 && mrudst >= 0 && hidst != mrudst &&
gmtoffs[hidst] != gmtoffs[mrudst]) {
isdsts[mrudst] = -1;
type = addtype(gmtoffs[mrudst],
&chars[abbrinds[mrudst]],
TRUE,
ttisstds[mrudst],
ttisgmts[mrudst]);
isdsts[mrudst] = TRUE;
writetype[type] = TRUE;
}
if (histd >= 0 && mrustd >= 0 && histd != mrustd &&
gmtoffs[histd] != gmtoffs[mrustd]) {
isdsts[mrustd] = -1;
type = addtype(gmtoffs[mrustd],
&chars[abbrinds[mrustd]],
FALSE,
ttisstds[mrustd],
ttisgmts[mrustd]);
isdsts[mrustd] = FALSE;
writetype[type] = TRUE;
}
}
#endif /* !defined LEAVE_SOME_PRE_2011_SYSTEMS_IN_THE_LURCH */
thistypecnt = 0; thistypecnt = 0;
for (i = 0; i < typecnt; ++i) for (i = 0; i < typecnt; ++i)
typemap[i] = writetype[i] ? thistypecnt++ : -1; typemap[i] = writetype[i] ? thistypecnt++ : -1;