sfeed: set TZ=UTC at start, use mktime() not the deprecated timegm().

... timegm() is also -D_BSD_SOURCE.

1 files changed, 6 insertions, 1 deletions

diff --git a/sfeed.c b/sfeed.c
index 97e3052..a05304b 100644
--- a/sfeed.c
+++ b/sfeed.c
@@ -314,7 +314,7 @@ parsetime(const char *s, char *buf, size_t bufsiz, time_t *tp)
 		if (!(p = strptime(s, formats[i], &tm)))
 			continue;
 		tm.tm_isdst = -1; /* don't use DST */
-		if ((t = timegm(&tm)) == -1) /* error */
+		if ((t = mktime(&tm)) == -1) /* error */
 			return -1;
 		if (gettimetz(p, tz, sizeof(tz), &tzoffset) == -1)
 			return -1;
@@ -718,6 +718,11 @@ main(int argc, char *argv[])
 	if (argc > 1)
 		baseurl = argv[1];
 
+	/* set time to UTC+0 for manual time conversion */
+	if (setenv("TZ", "UTC", 1) == -1)
+		err(1, "setenv");
+	tzset();
+
 	/* init strings and initial memory pool size */
 	string_buffer_init(&ctx.item.timestamp, 64);
 	string_buffer_init(&ctx.item.title, 256);