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SCCS-file: localtime.c

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SCCS-SID: 7.83
This commit is contained in:
Arthur David Olson
2004-12-07 14:48:59 -05:00
committed by Paul Eggert
parent fdde3842e1
commit 26d36f0f9b
1 changed files with 27 additions and 3 deletions
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30
localtime.c
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@ -2,9 +2,6 @@
** XXX--do the right thing if time_t is double and
** the value fed to gmtime or localtime is very very negative or
** very very positive (which causes problems with the days-and-rem logic).
** Also: what of systems where time_t is unsigned
** (in particular when used on date files generated on systems where
** time_t is signed).
*/
/*
@ -418,6 +415,33 @@ register struct state * const sp;
return -1;
}
}
/*
** Out-of-sort ats should mean we're running on a
** signed time_t system but using a data file with
** unsigned values (or vice versa).
*/
for (i = 0; i < sp->timecnt - 2; ++i)
if (sp->ats[i] > sp->ats[i + 1]) {
++i;
if (TYPE_SIGNED(time_t)) {
/*
** Ignore the end (easy).
*/
sp->timecnt = i;
} else {
/*
** Ignore the beginning (harder).
*/
register int j;
for (j = 0; j + i < sp->timecnt; ++j) {
sp->ats[j] = sp->ats[j + i];
sp->types[j] = sp->types[j + i];
}
sp->timecnt = j;
}
break;
}
}
return 0;
}