From b6112bfd6e953406365214178bcff2c397f9ea65 Mon Sep 17 00:00:00 2001
From: Ramiro Rivera <ramarivera@gmail.com>
Date: Sun, 22 Feb 2026 11:45:50 +0100
Subject: [PATCH] fix(api): use portable unix errno lookup for liveness check

- replace Linux-only libc::__errno_location usage

- use std::io::Error::last_os_error for EPERM detection on Unix
---
 src/api/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/api/mod.rs b/src/api/mod.rs
index 24f1adf..e15cc8d 100644
--- a/src/api/mod.rs
+++ b/src/api/mod.rs
@@ -120,7 +120,7 @@ fn is_process_alive(pid: u32) -> bool {
             return true;
         }
         // EPERM means the process exists but we can't signal it — still alive.
-        *libc::__errno_location() == libc::EPERM
+        std::io::Error::last_os_error().raw_os_error() == Some(libc::EPERM)
     }
 }