From f301b575428f237ba2582a6c57dddab1b2a2f501 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 21 May 1997 00:05:38 +0000
Subject: Save errno.

---
 sysdeps/unix/sysv/linux/poll.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'sysdeps/unix/sysv/linux/poll.c')

diff --git a/sysdeps/unix/sysv/linux/poll.c b/sysdeps/unix/sysv/linux/poll.c
index 875c3b48f8..b92139aab4 100644
--- a/sysdeps/unix/sysv/linux/poll.c
+++ b/sysdeps/unix/sysv/linux/poll.c
@@ -41,10 +41,13 @@ poll (fds, nfds, timeout)
     {
       if (syscall)
 	{
+	  int errno_saved = errno;
 	  int retval = __syscall_poll (fds, nfds, timeout);
 
 	  if (retval >= 0 || errno != ENOSYS)
 	    return retval;
+
+	  __set_errno (errno_saved);
 	}
 
       must_emulate = 1;
-- 
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