From 1f53ad080351ddde8186f4bf72dcaa1673758496 Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Sun, 8 May 1994 16:42:40 +0000
Subject: [PATCH] .

---
 src/hostname.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/hostname.c b/src/hostname.c
index dcb8074ec9..7f8e45aa0b 100644
--- a/src/hostname.c
+++ b/src/hostname.c
@@ -82,6 +82,9 @@ main (argc, argv)
 	error (1, errno, "%s", argv[1]);
       exit (0);
     }
+#else
+  if (argc == 2)
+    error (1, 0, "cannot set hostname; this system lacks the system call");
 #endif
 
   if (argc == 1)
-- 
2.47.3