From 799f6f4ec63e13f2407a6fa1920136553d2e1635 Mon Sep 17 00:00:00 2001
From: Sergey Bugaev <bugaevc@serenityos.org>
Date: Fri, 22 May 2020 19:33:57 +0300
Subject: [PATCH] Kernel: Return ESPIPE when seeking an unseekable

This is what Dr. POSIX says it should do.
---
 Kernel/FileSystem/FileDescription.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Kernel/FileSystem/FileDescription.cpp b/Kernel/FileSystem/FileDescription.cpp
index 4de7c7e9f4..cbedbbecb4 100644
--- a/Kernel/FileSystem/FileDescription.cpp
+++ b/Kernel/FileSystem/FileDescription.cpp
@@ -96,7 +96,7 @@ off_t FileDescription::seek(off_t offset, int whence)
 {
     LOCKER(m_lock);
     if (!m_file->is_seekable())
-        return -EINVAL;
+        return -ESPIPE;
 
     off_t new_offset;