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-rw-r--r--NEWS3
-rw-r--r--env.c37
2 files changed, 34 insertions, 6 deletions
diff --git a/NEWS b/NEWS
index b111e727..8cbe566d 100644
--- a/NEWS
+++ b/NEWS
@@ -5,7 +5,8 @@ fetchmail-4.7.4 ():
* HTML cleanup in design notes and FAQ, thanks to Byrial Jensen.
* Don't get message sizes when --check is on.
* Supply our own strerror() if system doesn't have one.
-* Gunther Leber's cleanup for the plugin/plugout code/
+* Gunther Leber's cleanup for the plugin/plugout code.
+* Hajimu UMEMOTO's code for localtime in timestamps.
There are 248 people on fetchmail-friends and 336 on fetchmail-announce.
diff --git a/env.c b/env.c
index fc2dd22f..2e8749ff 100644
--- a/env.c
+++ b/env.c
@@ -104,6 +104,35 @@ char *host_fqdn(void)
return(xstrdup(tmpbuf));
}
+static char *tzoffset(time_t *now)
+/* calculate timezone offset */
+{
+ static char offset_string[6];
+ struct tm gmt, *lt;
+ int off;
+ char sign = '+';
+
+ gmt = *gmtime(now);
+ lt = localtime(now);
+ off = (lt->tm_hour - gmt.tm_hour) * 60 + lt->tm_min - gmt.tm_min;
+ if (lt->tm_year < gmt.tm_year)
+ off -= 24 * 60;
+ else if (lt->tm_year > gmt.tm_year)
+ off += 24 * 60;
+ else if (lt->tm_yday < gmt.tm_yday)
+ off -= 24 * 60;
+ else if (lt->tm_yday > gmt.tm_yday)
+ off += 24 * 60;
+ if (off < 0) {
+ sign = '-';
+ off = -off;
+ }
+ if (off >= 24 * 60) /* should be impossible */
+ off = 23 * 60 + 59; /* if not, insert silly value */
+ sprintf(offset_string, "%c%02d%02d", sign, off / 60, off % 60);
+ return (offset_string);
+}
+
char *rfc822timestamp(void)
/* return a timestamp in RFC822 form */
{
@@ -113,16 +142,14 @@ char *rfc822timestamp(void)
time(&now);
#ifdef HAVE_STRFTIME
/*
- * Conform to RFC822. UTC rather than local time because of the
- * mess that %Z generates obsolete 822 syntax but %z is not
- * guaranteed portable. We generate a 4-digit year here, avoiding
+ * Conform to RFC822. We generate a 4-digit year here, avoiding
* Y2K hassles. Max length of this timestamp in an English locale
* should be 29 chars. The only things that should vary by locale
* are the day and month abbreviations.
*/
strftime(buf, sizeof(buf)-1,
- "%a, %d %b %Y %H:%M:%S +0000 (UTC)",
- gmtime(&now));
+ "%a, %d %b %Y %H:%M:%S XXXXX (%Z)", localtime(&now));
+ strncpy(strstr(buf, "XXXXX"), tzoffset(&now), 5);
#else
/*
* This is really just a portability fallback, as the