X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/c703902741e0f7ce55f87e48ef0d00901195f1bc..0e52f41f67c1f9699861f3d7aa5dbbcdbb428c3e:/sbr/dtime.c

diff --git a/sbr/dtime.c b/sbr/dtime.c
index acab8774..89f5dde8 100644
--- a/sbr/dtime.c
+++ b/sbr/dtime.c
@@ -108,7 +108,14 @@ dlocaltime (time_t *clock)
     if (tm->tm_isdst)			/* if DST is in effect */
 	tw.tw_zone -= 60;		/* reset to normal offset */
 #else
-    tzset();
+    {
+        static bool deja_vu;
+
+        if (!deja_vu) {
+            deja_vu = true;
+            tzset();
+        }
+    }
     tw.tw_zone = -(timezone / 60);
 #endif
 
@@ -232,9 +239,9 @@ dtime (time_t *clock, int alpha_timezone)
     if (alpha_timezone)
 	/* use alpha-numeric timezones */
 	return dasctime (dlocaltime (clock), TW_NULL);
-    else
-	/* use numeric timezones */
-	return dasctime (dlocaltime (clock), TW_ZONE);
+
+    /* use numeric timezones */
+    return dasctime (dlocaltime (clock), TW_ZONE);
 }