Ports: Add xorriso port

Ports/xorriso/patches/0001-parse_exec-replace-wait3-with-waitpid.patch

@@ -0,0 +1,22 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Beckett Normington <beckett@b0ba.dev>
+Date: Thu, 10 Aug 2023 09:48:21 -0400
+Subject: [PATCH] parse_exec: replace wait3() with waitpid()
+
+---
+ xorriso/parse_exec.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/xorriso/parse_exec.c b/xorriso/parse_exec.c
+index e94abcbac719e82a617f4135a77686632d04866b..52fb60dc516ed30f2debd921e4e52145b63cfb54 100644
+--- a/xorriso/parse_exec.c
++++ b/xorriso/parse_exec.c
+@@ -2988,7 +2988,7 @@ int Xorriso_execv(struct XorrisO *xorriso, char *cmd,
+ 
+  Xorriso_alloc_meM(prog, char, 5 * SfileadrL);
+ 
+- wait3(NULL,WNOHANG,NULL); /* just to remove any old dead child */
++ waitpid(-1,NULL,WNOHANG); /* just to remove any old dead child */
+ 
+  if(flag & 2) {
+    ret= Xorriso_make_argv_with_null(xorriso, in_argc, in_argv,

Ports/xorriso/patches/ReadMe.md

@@ -0,0 +1,7 @@
+# Patches for xorriso on SerenityOS
+
+## `0001-parse_exec-replace-wait3-with-waitpid.patch`
+
+parse_exec: replace wait3() with waitpid()
+
+