From 3003050ebbb679a4d73c6463a7139bf94d12e740 Mon Sep 17 00:00:00 2001
From: florian <florian@openbsd.org>
Date: Thu, 9 Jan 2020 18:25:49 +0000
Subject: [PATCH] Remove readline support from nslookup. OK millert, deraadt

---
 usr.sbin/bind/bin/dig/nslookup.c | 26 --------------------------
 1 file changed, 26 deletions(-)

diff --git a/usr.sbin/bind/bin/dig/nslookup.c b/usr.sbin/bind/bin/dig/nslookup.c
index 19e78e44def..2acabc9b670 100644
--- a/usr.sbin/bind/bin/dig/nslookup.c
+++ b/usr.sbin/bind/bin/dig/nslookup.c
@@ -42,22 +42,6 @@
 
 #include <dig/dig.h>
 
-#if defined(HAVE_READLINE)
-#if defined(HAVE_EDIT_READLINE_READLINE_H)
-#include <edit/readline/readline.h>
-#if defined(HAVE_EDIT_READLINE_HISTORY_H)
-#include <edit/readline/history.h>
-#endif
-#elif defined(HAVE_EDITLINE_READLINE_H)
-#include <editline/readline.h>
-#elif defined(HAVE_READLINE_READLINE_H)
-#include <readline/readline.h>
-#if defined (HAVE_READLINE_HISTORY_H)
-#include <readline/history.h>
-#endif
-#endif
-#endif
-
 static isc_boolean_t short_form = ISC_TRUE,
 	tcpmode = ISC_FALSE,
 	identify = ISC_FALSE, stats = ISC_TRUE,
@@ -789,15 +773,9 @@ get_next_command(void) {
 		fatal("memory allocation failure");
 	isc_app_block();
 	if (interactive) {
-#ifdef HAVE_READLINE
-		ptr = readline("> ");
-		if (ptr != NULL)
-			add_history(ptr);
-#else
 		fputs("> ", stderr);
 		fflush(stderr);
 		ptr = fgets(buf, COMMSIZE, stdin);
-#endif
 	} else
 		ptr = fgets(buf, COMMSIZE, stdin);
 	isc_app_unblock();
@@ -805,10 +783,6 @@ get_next_command(void) {
 		in_use = ISC_FALSE;
 	} else
 		do_next_command(ptr);
-#ifdef HAVE_READLINE
-	if (interactive)
-		free(ptr);
-#endif
 	isc_mem_free(mctx, buf);
 }