* Copyright (C) Linus Torvalds, 2005
*/
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
#include <ctype.h>
#include <time.h>
+#include "cache.h"
+
static time_t my_mktime(struct tm *tm)
{
static const int mdays[] = {
"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"
};
+/*
+ * The "tz" thing is passed in as this strange "decimal parse of tz"
+ * thing, which means that tz -0100 is passed in as the integer -100,
+ * even though it means "sixty minutes off"
+ */
+const char *show_date(unsigned long time, int tz)
+{
+ struct tm *tm;
+ time_t t;
+ static char timebuf[200];
+ int minutes;
+
+ minutes = tz < 0 ? -tz : tz;
+ minutes = (minutes / 100)*60 + (minutes % 100);
+ minutes = tz < 0 ? -minutes : minutes;
+ t = time + minutes * 60;
+ tm = gmtime(&t);
+ if (!tm)
+ return NULL;
+ sprintf(timebuf, "%.3s %.3s %d %02d:%02d:%02d %d %+05d",
+ weekday_names[tm->tm_wday],
+ month_names[tm->tm_mon],
+ tm->tm_mday,
+ tm->tm_hour, tm->tm_min, tm->tm_sec,
+ tm->tm_year + 1900, tz);
+ return timebuf;
+}
+
/*
* Check these. And note how it doesn't do the summer-time conversion.
*
/*
* We've seen a digit. Time? Year? Date?
*/
-static int match_digit(char *date, struct tm *tm, int *offset)
+static int match_digit(char *date, struct tm *tm, int *offset, int *tm_gmt)
{
int n;
char *end;
*/
if (num > 946684800) {
time_t time = num;
- if (gmtime_r(&time, tm))
+ if (gmtime_r(&time, tm)) {
+ *tm_gmt = 1;
return end - date;
+ }
}
/*
void parse_date(char *date, char *result, int maxlen)
{
struct tm tm;
- int offset, sign;
+ int offset, sign, tm_gmt;
time_t then;
memset(&tm, 0, sizeof(tm));
tm.tm_mday = -1;
tm.tm_isdst = -1;
offset = -1;
+ tm_gmt = 0;
for (;;) {
int match = 0;
if (isalpha(c))
match = match_alpha(date, &tm, &offset);
else if (isdigit(c))
- match = match_digit(date, &tm, &offset);
+ match = match_digit(date, &tm, &offset, &tm_gmt);
else if ((c == '-' || c == '+') && isdigit(date[1]))
match = match_tz(date, &offset);
if (then == -1)
return;
- then -= offset * 60;
+ if (!tm_gmt)
+ then -= offset * 60;
sign = '+';
if (offset < 0) {