From 75c79bc2ee038a9ae99af4ecf8493c83c6cf26cb Mon Sep 17 00:00:00 2001
From: Camden Narzt <c.narzt@me.com>
Date: Mon, 18 Dec 2023 22:02:25 -0700
Subject: [PATCH] Revert "alias IntPtr to Pointer"

This partially reverts commit 2871b30bb40658a23a9fe0ab1f5707c24b850f70.
---
 Getargv/Getargv.cs | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/Getargv/Getargv.cs b/Getargv/Getargv.cs
index b9dc16c..aaf3b4c 100644
--- a/Getargv/Getargv.cs
+++ b/Getargv/Getargv.cs
@@ -2,8 +2,6 @@
 using System.Runtime.InteropServices;
 using System.Runtime.Versioning;
 
-using Pointer = System.IntPtr;
-
 namespace Getargv;
 
 [SupportedOSPlatform("macos")]
@@ -89,10 +87,10 @@ public static byte[] asBytes(int pid, bool nuls = false, uint skip = 0)
         ArgvResult res = new ArgvResult();
         if (get_argv_of_pid(in opt, out res)) {
             unsafe {
-                if ((Pointer)res.start_pointer == Pointer.Zero || (Pointer)res.end_pointer == Pointer.Zero || res.start_pointer == res.end_pointer) return Array.Empty<byte>();
+                if ((IntPtr)res.start_pointer == IntPtr.Zero || (IntPtr)res.end_pointer == IntPtr.Zero || res.start_pointer == res.end_pointer) return Array.Empty<byte>();
                 var len = Convert.ToInt32(res.end_pointer - res.start_pointer + 1);
                 byte[] ret = new byte[len];
-                Marshal.Copy((Pointer)res.start_pointer, ret, 0, len);
+                Marshal.Copy((IntPtr)res.start_pointer, ret, 0, len);
                 free_ArgvResult(ref res);
                 return ret;
             }
@@ -150,22 +148,22 @@ public static byte[][] asBytesArray(int pid)
         if (pid < 0 || pid > PID_MAX) throw new ArgumentOutOfRangeException($"pid {pid} out of range");
         ArgvArgcResult res = new ArgvArgcResult();
         if (get_argv_and_argc_of_pid(pid, out res)) {
-            int ptrSize = Marshal.SizeOf(typeof(Pointer));
+            int ptrSize = Marshal.SizeOf(typeof(IntPtr));
             int byteSize = Marshal.SizeOf(typeof(byte));
             byte[][] ret = new byte[res.argc][];
             for (uint i = 0; i < res.argc; i++) {
                 unsafe {
-                    byte* ptr = (byte*)Marshal.ReadIntPtr((Pointer)res.argv, ptrSize * (int)i);
+                    byte* ptr = (byte*)Marshal.ReadIntPtr((IntPtr)res.argv, ptrSize * (int)i);
                     ulong len = 0;
                     if (i < res.argc-1) {
-                        byte* nextptr = (byte*)Marshal.ReadIntPtr((Pointer)res.argv, ptrSize * ((int)i+1));
+                        byte* nextptr = (byte*)Marshal.ReadIntPtr((IntPtr)res.argv, ptrSize * ((int)i+1));
                         len = (ulong)((nextptr-ptr)/byteSize);
                     } else {
-                        while (Marshal.ReadByte((Pointer)ptr, (int)len) != 0){len++;}
+                        while (Marshal.ReadByte((IntPtr)ptr, (int)len) != 0){len++;}
                         len++;// len was index of nul, add one to get length of byte[] including nul
                     }
                     ret[i] = new byte[len];
-                    Marshal.Copy((Pointer)ptr, ret[i], 0, (int)len);
+                    Marshal.Copy((IntPtr)ptr, ret[i], 0, (int)len);
                 }
             }
             free_ArgvArgcResult(ref res);