From b2fb7c81b6c17b07f246704e56436749fdef8e0a Mon Sep 17 00:00:00 2001
From: Annalise Mariottini <annalise.mariottini@columbia.edu>
Date: Sun, 2 Jun 2024 18:22:23 -0400
Subject: [PATCH] close pipes after reading

---
 Sources/ShellOut.swift | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Sources/ShellOut.swift b/Sources/ShellOut.swift
index 255c52c..981340f 100644
--- a/Sources/ShellOut.swift
+++ b/Sources/ShellOut.swift
@@ -438,6 +438,10 @@ private extension Process {
         #if !os(Linux)
         outputPipe.fileHandleForReading.readabilityHandler = nil
         errorPipe.fileHandleForReading.readabilityHandler = nil
+        if #available(macOS 10.15, *) {
+            try outputPipe.fileHandleForReading.close()
+            try errorPipe.fileHandleForReading.close()
+        }
         #endif
 
         // Block until all writes have occurred to outputData and errorData,