Ports: Add lxt port

Author: https://github.com/seal331
Commit: https://github.com/SerenityOS/serenity/commit/9b1e33af69
Pull-request: https://github.com/SerenityOS/serenity/pull/20078
Reviewed-by: https://github.com/gmta
Reviewed-by: https://github.com/timschumi ✅

Ports/AvailablePorts.md

@@ -178,6 +178,7 @@ This list is also available at [ports.serenityos.net](https://ports.serenityos.n
 | [`luajit`](luajit/)                                 | LuaJIT                                                          | 2.1.0-beta3               | https://luajit.org/luajit.html                                                 |
 | [`luarocks`](luarocks/)                             | LuaRocks                                                        | 3.8.0                     | https://luarocks.org/                                                          |
 | [`lure`](lure/)                                     | Lure of the Temptress                                           | 1.1                       | https://www.scummvm.org/games/#games-lure                                      |
+| [`lxt`](lxt/)                                       | linuXtree - an XTree Gold clone                                 | 1.3b                      | http://stahlke.org/dan/lxt/                                                    |
 | [`lynx`](lynx/)                                     | Lynx web browser                                                | 2.8.9rel.1                | https://lynx.invisible-island.net/                                             |
 | [`lz4`](lz4/)                                       | lz4 - Extremely Fast Compression algorithm                      | 1.9.4                     | https://github.com/lz4/lz4                                                     |
 | [`lzo`](lzo/)                                       | LZO lossless data compression algorithm                         | 2.10                      | https://www.oberhumer.com/opensource/lzo/                                      |

Ports/lxt/package.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/env -S bash ../.port_include.sh
+port='lxt'
+version='1.3b'
+files=(
+    "http://stahlke.org/dan/lxt/lxt-${version}.tar.gz 7a3ab299a6d61a71b271fd13b847b5a1c22a5f95df78561a325c78d50b6a6bc7"
+)
+useconfigure='true'
+depends=(
+    'bash'
+    'ncurses'
+)
+
+configure() {
+    export ac_cv_func_fnmatch_works=yes
+    export ac_cv_func_malloc_0_nonnull=yes
+    export ac_cv_func_realloc_0_nonnull=yes
+    run ./configure --host=x86_64-pc-serenity
+}

Ports/lxt/patches/0001-Fix-path-to-clear-utility.patch

@@ -0,0 +1,20 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Seal Sealy <butilkama@gmail.com>
+Date: Mon, 7 Aug 2023 07:18:49 +0300
+Subject: [PATCH] Fix path to clear utility
+
+---
+ main.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/main.c b/main.c
+index 5308cb634834d78b9de9df93c7a562299bfb4125..b203853250a84322a8dc67d38f200381336b815e 100644
+--- a/main.c
++++ b/main.c
+@@ -206,5 +206,5 @@ void crapout_nobug(const char *fmt, ...) {
+ }
+ 
+ void clearscreen(void) {
+-	system("/usr/bin/clear");
++	system("/bin/clear");
+ }

Ports/lxt/patches/ReadMe.md

@@ -0,0 +1,7 @@
+# Patches for lxt on SerenityOS
+
+## `0001-Fix-path-to-clear-utility.patch`
+
+Fix path to clear utility
+
+