NR_OF_EOFS is a festering boil, lance & drain.

ok millert

diff --git a/games/hack/hack.tty.c b/games/hack/hack.tty.c
index 6c87650..a4386b0 100644 (file)
--- a/games/hack/hack.tty.c
+++ b/games/hack/hack.tty.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: hack.tty.c,v 1.11 2009/10/27 23:59:25 deraadt Exp $   */
+/*     $OpenBSD: hack.tty.c,v 1.12 2015/01/15 17:13:37 deraadt Exp $   */
 
 /*-
  * Copyright (c) 1988, 1993
@@ -100,14 +100,6 @@
 #include       <stdlib.h>
 #include       <termios.h>
 
-/*
- * Some systems may have getchar() return EOF for various reasons, and
- * we should not quit before seeing at least NR_OF_EOFS consecutive EOFs.
- */
-#ifndef BSD
-#define        NR_OF_EOFS      20
-#endif /* BSD */
-
 static char erase_char, kill_char;
 static boolean settty_needed = FALSE;
 struct termios inittyb, curttyb;
@@ -330,23 +322,7 @@ readchar()
 
        (void) fflush(stdout);
        if((sym = getchar()) == EOF)
-#ifdef NR_OF_EOFS
-       { /*
-          * Some SYSV systems seem to return EOFs for various reasons
-          * (?like when one hits break or for interrupted systemcalls?),
-          * and we must see several before we quit.
-          */
-               int cnt = NR_OF_EOFS;
-               while (cnt--) {
-                   clearerr(stdin);    /* omit if clearerr is undefined */
-                   if((sym = getchar()) != EOF) goto noteof;
-               }
-               end_of_input();
-            noteof:    ;
-       }
-#else
                end_of_input();
-#endif /* NR_OF_EOFS */
        if(flags.toplin == 1)
                flags.toplin = 2;
        return((char) sym);