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-rw-r--r--date.c29
1 files changed, 25 insertions, 4 deletions
diff --git a/date.c b/date.c
index 034d722..365dc3b 100644
--- a/date.c
+++ b/date.c
@@ -42,18 +42,24 @@ static const char *weekday_names[] = {
* 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)
+static struct tm *time_to_tm(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);
+ return gmtime(&t);
+}
+
+const char *show_date(unsigned long time, int tz)
+{
+ struct tm *tm;
+ static char timebuf[200];
+
+ tm = time_to_tm(time, tz);
if (!tm)
return NULL;
sprintf(timebuf, "%.3s %.3s %d %02d:%02d:%02d %d %+05d",
@@ -65,6 +71,21 @@ const char *show_date(unsigned long time, int tz)
return timebuf;
}
+const char *show_rfc2822_date(unsigned long time, int tz)
+{
+ struct tm *tm;
+ static char timebuf[200];
+
+ tm = time_to_tm(time, tz);
+ if (!tm)
+ return NULL;
+ sprintf(timebuf, "%.3s, %d %.3s %d %02d:%02d:%02d %+05d",
+ weekday_names[tm->tm_wday], tm->tm_mday,
+ month_names[tm->tm_mon], tm->tm_year + 1900,
+ tm->tm_hour, tm->tm_min, tm->tm_sec, tz);
+ return timebuf;
+}
+
/*
* Check these. And note how it doesn't do the summer-time conversion.
*