From 854f39f2ab722b5fd8a5f007d4e77e36cb8b99a8 Mon Sep 17 00:00:00 2001
From: Charles Hu <charles@hu.codes>
Date: Fri, 9 Aug 2024 11:04:46 -0700
Subject: [PATCH] Fix ProcessInfo.processName for Windows

Instead of relying on hard coding PATH_SEPARATOR, use existing .lastPathComponent that already works on Windows
---
 Sources/FoundationEssentials/Platform.swift               | 2 --
 .../FoundationEssentials/ProcessInfo/ProcessInfo.swift    | 8 +-------
 2 files changed, 1 insertion(+), 9 deletions(-)

diff --git a/Sources/FoundationEssentials/Platform.swift b/Sources/FoundationEssentials/Platform.swift
index bf2e652d3..ffa36466b 100644
--- a/Sources/FoundationEssentials/Platform.swift
+++ b/Sources/FoundationEssentials/Platform.swift
@@ -49,8 +49,6 @@ package struct Platform {
         _pageSize
     }
 
-    // FIXME: Windows SEPARATOR
-    static let PATH_SEPARATOR: Character = "/"
     static let MAX_HOSTNAME_LENGTH = 1024
 
     static func roundDownToMultipleOfPageSize(_ size: Int) -> Int {
diff --git a/Sources/FoundationEssentials/ProcessInfo/ProcessInfo.swift b/Sources/FoundationEssentials/ProcessInfo/ProcessInfo.swift
index 079ed1e4e..632fe0cc8 100644
--- a/Sources/FoundationEssentials/ProcessInfo/ProcessInfo.swift
+++ b/Sources/FoundationEssentials/ProcessInfo/ProcessInfo.swift
@@ -583,13 +583,7 @@ extension _ProcessInfo {
         guard let processPath = CommandLine.arguments.first else {
             return ""
         }
-
-        if let lastSlash = processPath.lastIndex(of: Platform.PATH_SEPARATOR) {
-            return String(processPath[
-                processPath.index(after: lastSlash) ..< processPath.endIndex])
-        }
-
-        return processPath
+        return processPath.lastPathComponent
     }
 
 #if os(macOS)