From e2c59de609151c643be697fd243ffe0b92753f43 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Thu, 26 Nov 2009 08:47:56 -0800
Subject: Avoid handling long-obsolete old BSD PTY handling in ptsname.

Support for this type of PTY was removed in the 2.1.115 kernel.  Just
use __LINUX_KERNEL_VERSION to determine when we can drop the compat code.
---
 sysdeps/unix/sysv/linux/ptsname.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'sysdeps')

diff --git a/sysdeps/unix/sysv/linux/ptsname.c b/sysdeps/unix/sysv/linux/ptsname.c
index ba7c791..129d090 100644
--- a/sysdeps/unix/sysv/linux/ptsname.c
+++ b/sysdeps/unix/sysv/linux/ptsname.c
@@ -128,10 +128,12 @@ __ptsname_internal (int fd, char *buf, size_t buflen, struct stat64 *stp)
 	}
 
       ptyno = minor (stp->st_rdev);
+#if __LINUX_KERNEL_VERSION >= 131443
       /* This is for the old BSD pseudo terminals.  As of Linux
 	 2.1.115 these are no longer supported.  */
       if (major (stp->st_rdev) == 4)
 	ptyno -= 128;
+#endif
 
       if (ptyno / 16 >= strlen (__libc_ptyname1))
 	{
-- 
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