From 97b9891f11a3efd4ad72d84cf12cd26ca7b428a1 Mon Sep 17 00:00:00 2001
From: uwe <uwe@NetBSD.org>
Date: Tue, 14 May 2024 10:22:48 +0000
Subject: [PATCH] curse: constify define_key() argument

define_key() is ncurses extension and ncurses defines its first
argument as "const char *".  Follow suit.

PR lib/58254
---
 lib/libcurses/curses.h       |  4 ++--
 lib/libcurses/curses_input.3 |  4 ++--
 lib/libcurses/getch.c        | 10 +++++-----
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/lib/libcurses/curses.h b/lib/libcurses/curses.h
index 165216df0cae..20328636dff6 100644
--- a/lib/libcurses/curses.h
+++ b/lib/libcurses/curses.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: curses.h,v 1.130 2021/02/13 10:37:00 rillig Exp $	*/
+/*	$NetBSD: curses.h,v 1.131 2024/05/14 10:22:48 uwe Exp $	*/
 
 /*
  * Copyright (c) 1981, 1993, 1994
@@ -652,7 +652,7 @@ int	 copywin(const WINDOW *, WINDOW *, int, int, int, int, int, int, int);
 int	 curs_set(int);
 int	 def_prog_mode(void);
 int	 def_shell_mode(void);
-int      define_key(char *, int);
+int      define_key(const char *, int);
 int	 delay_output(int);
 void     delscreen(SCREEN *);
 int	 delwin(WINDOW *);
diff --git a/lib/libcurses/curses_input.3 b/lib/libcurses/curses_input.3
index b7011cab273a..c344ac263d62 100644
--- a/lib/libcurses/curses_input.3
+++ b/lib/libcurses/curses_input.3
@@ -1,4 +1,4 @@
-.\"	$NetBSD: curses_input.3,v 1.30 2022/05/21 12:34:44 uwe Exp $
+.\"	$NetBSD: curses_input.3,v 1.31 2024/05/14 10:22:48 uwe Exp $
 .\"
 .\" Copyright (c) 2002
 .\"	Brett Lymn (blymn@NetBSD.org, brett_lymn@yahoo.com.au)
@@ -76,7 +76,7 @@
 .Ft int
 .Fn has_key "int key_symbol"
 .Ft int
-.Fn define_key "char *sequence" "int key_symbol"
+.Fn define_key "const char *sequence" "int key_symbol"
 .Ft int
 .Fn getnstr "char *str" "int limit"
 .Ft int
diff --git a/lib/libcurses/getch.c b/lib/libcurses/getch.c
index fb120eaffb95..8b4e5a88e0ec 100644
--- a/lib/libcurses/getch.c
+++ b/lib/libcurses/getch.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: getch.c,v 1.78 2021/10/19 06:37:29 blymn Exp $	*/
+/*	$NetBSD: getch.c,v 1.79 2024/05/14 10:22:48 uwe Exp $	*/
 
 /*
  * Copyright (c) 1981, 1993, 1994
@@ -34,7 +34,7 @@
 #if 0
 static char sccsid[] = "@(#)getch.c	8.2 (Berkeley) 5/4/94";
 #else
-__RCSID("$NetBSD: getch.c,v 1.78 2021/10/19 06:37:29 blymn Exp $");
+__RCSID("$NetBSD: getch.c,v 1.79 2024/05/14 10:22:48 uwe Exp $");
 #endif
 #endif					/* not lint */
 
@@ -211,7 +211,7 @@ static wchar_t	inbuf[INBUF_SZ];
 static int	start, end, working; /* pointers for manipulating inbuf data */
 
 /* prototypes for private functions */
-static void add_key_sequence(SCREEN *screen, char *sequence, int key_type);
+static void add_key_sequence(SCREEN *screen, const char *sequence, int key_type);
 static key_entry_t *add_new_key(keymap_t *current, char ch, int key_type,
         int symbol);
 static void delete_key_sequence(keymap_t *current, int key_type);
@@ -370,7 +370,7 @@ delete_key_sequence(keymap_t *current, int key_type)
  * for the given key symbol.
  */
 static void
-add_key_sequence(SCREEN *screen, char *sequence, int key_type)
+add_key_sequence(SCREEN *screen, const char *sequence, int key_type)
 {
 	key_entry_t *tmp_key;
 	keymap_t *current;
@@ -762,7 +762,7 @@ do_keyok(keymap_t *current, int key_type, bool set, bool flag, int *retval)
  *
  */
 int
-define_key(char *sequence, int symbol)
+define_key(const char *sequence, int symbol)
 {
 
 	if (symbol <= 0 || _cursesi_screen == NULL)