Merge branch 'jk/banned'

Non-reentrant time-related library functions and ctime/asctime with
awkward calling interfaces are banned from the codebase.

* jk/banned:
  banned.h: mark ctime_r() and asctime_r() as banned
  banned.h: mark non-reentrant gmtime, etc as banned

Author: gitster

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 */