From 72fabfe9b8318d7bfcf012e3f7b593374fb47730 Mon Sep 17 00:00:00 2001
From: Marc Prud'hommeaux <marc@skip.tools>
Date: Wed, 19 Mar 2025 10:28:53 -0400
Subject: [PATCH] Handle strerror_r return type of UnsafeMutablePointer<CChar>
 for Android

---
 Sources/TSCBasic/misc.swift | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Sources/TSCBasic/misc.swift b/Sources/TSCBasic/misc.swift
index 58a302de..52e13bf6 100644
--- a/Sources/TSCBasic/misc.swift
+++ b/Sources/TSCBasic/misc.swift
@@ -327,7 +327,12 @@ extension SystemError: CustomStringConvertible {
             var cap = 64
             while cap <= 16 * 1024 {
                 var buf = [Int8](repeating: 0, count: cap)
+                #if os(Android)
+                let errptr: UnsafeMutablePointer<CChar> = TSCLibc.strerror_r(errno, &buf, buf.count)
+                let err = Int(errptr.pointee)
+                #else
                 let err = TSCLibc.strerror_r(errno, &buf, buf.count)
+                #endif
                 if err == EINVAL {
                     return "Unknown error \(errno)"
                 }