+#if USE_REENTRANT
+#define Locked(statement) { \
+ _nc_lock_global(tst_tracef); \
+ statement; \
+ _nc_unlock_global(tst_tracef); \
+ }
+#else
+#define Locked(statement) statement
+#endif
+
+NCURSES_EXPORT(unsigned)
+curses_trace(unsigned tracelevel)