get rid of NetHack macro conflict with curses routine delay_output()

win/X11/winX.c

@@ -1725,10 +1725,10 @@ X11_sig_cb(XtPointer not_used, XtSignalId *id)
 }
 #endif
 
-/* delay_output ----------------------------------------------------------- */
+/* X11_delay_output ------------------------------------------------------- */
 
 /*
- * Timeout callback for delay_output().  Send a fake message to the map
+ * Timeout callback for X11_delay_output().  Send a fake message to the map
  * window.
  */
 /* ARGSUSED */

win/curses/Todo.txt

@@ -8,7 +8,7 @@ NETHACK INTERFACE
  * Implement curses_rip for optional fancier color tombstone, as well
  as one that will display correctly on smaller terminals.
  
- * I am confused as to how mark_synch, wait_synch, and delay_output
+ * I am confused as to how mark_synch, wait_synch, and nh_delay_output
  should work.  Help, please?
  
  * Both PDCurses and Ncurses have mouse support, so the poskey function
@@ -34,7 +34,7 @@ DISPLAY
  PDCurses, however.
 
  * Animation effects do not display properly - this could probably be
- fixed with a correct implementation of the delay_output function.
+ fixed with a correct implementation of the curses_delay_output function.
 
  * Support option to set forground and background colors for individual
  windows

win/tty/termcap.c

@@ -837,7 +837,6 @@ cl_eos(void) /* free after Robert Viduya */
     macros used elsewhere within nethack; fortunately they're
     not needed beyond this point, so we don't need to worry
     about reconstructing them after the header file inclusion. */
-#undef delay_output
 #undef TRUE
 #undef FALSE
 #define m_move curses_m_move /* Some curses.h decl m_move(), not used here */