From 7f7bfbbc92285424cf132ade7dfb258d90776ea1 Mon Sep 17 00:00:00 2001
From: Stefan Lankes <slankes@eonerc.rwth-aachen.de>
Date: Mon, 8 Jul 2024 12:51:27 +0200
Subject: [PATCH] Revert "Update src/sys/unix/mod.rs"

This reverts commit a8a5c5bbcf5590901ff41d76ed1ee60464f33f54.
---
 src/sys/unix/mod.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/sys/unix/mod.rs b/src/sys/unix/mod.rs
index a11fc6b28..935ca8439 100644
--- a/src/sys/unix/mod.rs
+++ b/src/sys/unix/mod.rs
@@ -5,6 +5,13 @@
 macro_rules! syscall {
     ($fn: ident ( $($arg: expr),* $(,)* ) ) => {{
         let res = unsafe { libc::$fn($($arg, )*) };
+        #[cfg(target_os = "hermit")]
+        if res < 0 {
+            Err(std::io::Error::last_os_error())
+        } else {
+            Ok(res)
+        }
+        #[cfg(unix)]
         if res == -1 {
             Err(std::io::Error::last_os_error())
         } else {