+#undef _nc_retrace_bool
+NCURSES_BOOL _nc_retrace_bool(
+ int code)
+ { return(*(NCURSES_BOOL *)0); }
+
+#undef _nc_retrace_char
+char _nc_retrace_char(
+ int code)
+ { return(*(char *)0); }
+
+#undef _nc_retrace_int
+int _nc_retrace_int(
+ int code)
+ { return(*(int *)0); }
+
+#undef _nc_retrace_unsigned
+unsigned _nc_retrace_unsigned(
+ unsigned code)
+ { return(*(unsigned *)0); }
+
+#undef _nc_retrace_ptr
+char *_nc_retrace_ptr(
+ char *code)
+ { return(*(char **)0); }
+
+#undef _nc_retrace_cptr
+const char *_nc_retrace_cptr(
+ const char *code)
+ { return(*(const char **)0); }
+
+#undef _nc_retrace_cvoid_ptr
+const void *_nc_retrace_cvoid_ptr(
+ const void *code)
+ { return(*(const void **)0); }
+
+#undef _nc_retrace_void_ptr
+void *_nc_retrace_void_ptr(
+ void *code)
+ { return(*(void **)0); }
+
+#undef _nc_retrace_sp
+SCREEN *_nc_retrace_sp(
+ SCREEN *code)
+ { return(*(SCREEN **)0); }
+
+#undef _nc_retrace_win
+WINDOW *_nc_retrace_win(
+ WINDOW *code)
+ { return(*(WINDOW **)0); }
+
+#undef _nc_fmt_funcptr
+char *_nc_fmt_funcptr(
+ char *target,
+ const char *source,
+ size_t size)
+ { return(*(char **)0); }
+
+/* ./trace/lib_traceatr.c */
+
+#undef _traceattr2
+char *_traceattr2(
+ int bufnum,
+ chtype newmode)
+ { return(*(char **)0); }
+
+#undef _traceattr
+char *_traceattr(
+ attr_t newmode)
+ { return(*(char **)0); }
+
+#undef _nc_retrace_int_attr_t
+int _nc_retrace_int_attr_t(
+ attr_t code)
+ { return(*(int *)0); }
+
+#undef _nc_retrace_attr_t
+attr_t _nc_retrace_attr_t(
+ attr_t code)
+ { return(*(attr_t *)0); }
+
+#undef _nc_altcharset_name
+const char *_nc_altcharset_name(
+ attr_t attr,
+ chtype ch)