1 files changed, 13 insertions, 0 deletions
diff --git a/banned.h b/banned.h
index 60a18d4403..7ab4f2e492 100644
--- a/banned.h
+++ b/banned.h
@@ -29,4 +29,17 @@
 #define vsprintf(buf,fmt,arg) BANNED(vsprintf)
 #endif
 
+#undef gmtime
+#define gmtime(t) BANNED(gmtime)
+#undef localtime
+#define localtime(t) BANNED(localtime)
+#undef ctime
+#define ctime(t) BANNED(ctime)
+#undef ctime_r
+#define ctime_r(t, buf) BANNED(ctime_r)
+#undef asctime
+#define asctime(t) BANNED(asctime)
+#undef asctime_r
+#define asctime_r(t, buf) BANNED(asctime_r)
+
 #endif /* BANNED_H */