From 56fc0e6f8d4d7cce77fa36a4dd2500b3841645ef Mon Sep 17 00:00:00 2001
From: Collin Funk <collin.funk1@gmail.com>
Date: Fri, 7 Nov 2025 22:15:37 -0800
Subject: [PATCH] tests: tail: avoid a test failure on GNU/Hurd

* tests/tail/tail-c.sh: Allow 'tail -c 4096 /dev/urandom' to run forever
on GNU/Hurd since lseek fails with ESPIPE.
---
 tests/tail/tail-c.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tests/tail/tail-c.sh b/tests/tail/tail-c.sh
index 9672b9fb62..23cef1ce8a 100755
--- a/tests/tail/tail-c.sh
+++ b/tests/tail/tail-c.sh
@@ -55,7 +55,8 @@ if test -r /dev/urandom; then
               [12].*) ;;  # Older Linux versions timeout
               *) fail=1 ;;
             esac ;;
-          *) fail=1 ;;
+             # GNU/Hurd cannot seek on /dev/urandom.
+          *) test "$(uname)" = GNU || fail=1 ;;
         esac ;;
   esac
 fi
-- 
2.47.3