From a51fb6a428655efa2a6fbb508918af27e5095b5c Mon Sep 17 00:00:00 2001
From: apio <blobs.trading@gmail.com>
Date: Tue, 11 Jul 2023 12:45:08 +0200
Subject: [PATCH] libc: Fix conversion error in isatty()

---
 libc/src/unistd.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libc/src/unistd.cpp b/libc/src/unistd.cpp
index 75e8cedb..5c80ae87 100644
--- a/libc/src/unistd.cpp
+++ b/libc/src/unistd.cpp
@@ -473,7 +473,7 @@ extern "C"
         long rc = syscall(SYS_isatty, fd);
         if (rc < 0)
         {
-            errno = -rc;
+            errno = (int)-rc;
             return 0;
         }
         return rc;