# HG changeset patch
# User Daniele Nicolodi <daniele.nicolodi@obspm.fr>
# Date 1434459979 -7200
# Node ID 3622e24a443f5dd4248af953753751bc21496e3d
# Parent  6c748ed6a7c549bf1f0e33fc3d912cd75d283b77
Also rotate log file at midnight UTC not local time

diff -r 6c748ed6a7c5 -r 3622e24a443f logging.c
--- a/logging.c	Tue Jun 16 14:33:36 2015 +0200
+++ b/logging.c	Tue Jun 16 15:06:19 2015 +0200
@@ -41,14 +41,17 @@
 }
 
 
-static int rotate(struct logger *l, struct tm *t)
+static int rotate(struct logger *l, time_t now)
 {
 	int len, rv;
 	char id[7];
+	struct tm *t;
 	
 	if (! l->dirpath)
 		return 0;
 
+	/* utc day */
+	t = gmtime(&now);	
 	if (l->yday == t->tm_yday)
 		return 0;
 
@@ -147,7 +150,7 @@
 	msg[len] = '\0';
 
 	/* rotate log file based on current date */
-	rotate(l, t);
+	rotate(l, now);
 	
 	/* write to log file */
 	if ((level <= l->level) && (l->fd >= 0))