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Revert "Use 64-bit years"

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This reverts commit cfc3a953ae.
This commit is contained in:
Justine Tunney 2022-05-12 06:11:22 -07:00
parent cf73bbd678
commit dd9ab01d25
13 changed files with 484 additions and 544 deletions
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22
libc/time/xiso8601.c
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@ -20,7 +20,6 @@
#include "libc/calls/struct/timeval.h"
#include "libc/dce.h"
#include "libc/errno.h"
#include "libc/fmt/itoa.h"
#include "libc/mem/fmt.h"
#include "libc/mem/mem.h"
#include "libc/sysv/consts/clock.h"
@ -34,11 +33,10 @@
static char *xiso8601_impl(struct timespec *opt_ts, int sswidth) {
char *p;
int i, j, n;
struct tm tm;
struct timespec ts;
int64_t sec, subsec;
char buf[128], ibuf[21];
char timebuf[64], zonebuf[8];
if (opt_ts) {
sec = opt_ts->tv_sec;
subsec = opt_ts->tv_nsec;
@ -58,20 +56,10 @@ static char *xiso8601_impl(struct timespec *opt_ts, int sswidth) {
sswidth = 7; /* windows nt uses hectonanoseconds */
}
localtime_r(&sec, &tm);
i = strftime(buf, 64, "%Y-%m-%dT%H:%M:%S", &tm);
p = FormatInt64(ibuf, subsec);
for (n = sswidth - (p - ibuf); n > 0; --n) {
if (i < sizeof(buf)) {
buf[i++] = '0';
}
}
for (j = 0; ibuf[j]; ++j) {
if (i < sizeof(buf)) {
buf[i++] = ibuf[j];
}
}
strftime(buf + i, sizeof(buf) - i, "%z", &tm);
return strdup(buf);
strftime(timebuf, sizeof(timebuf), "%Y-%m-%dT%H:%M:%S", &tm);
strftime(zonebuf, sizeof(zonebuf), "%z", &tm);
(asprintf)(&p, "%s.%0*ld%s", timebuf, sswidth, subsec, zonebuf);
return p;
}
/**