From 8b3f13f6ec84bf24954cae07576ae70086547e1c Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@redhat.com>
Date: Tue, 1 Aug 1995 18:29:36 +0000
Subject: (getloadavg): Set FD_CLOEXEC flag on /dev/kmem file descriptor.

---
 getloadavg.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'getloadavg.c')

diff --git a/getloadavg.c b/getloadavg.c
index 8689a81..5cf0b99 100644
--- a/getloadavg.c
+++ b/getloadavg.c
@@ -840,7 +840,17 @@ getloadavg (loadavg, nelem)
 #ifndef SUNOS_5
       channel = open ("/dev/kmem", 0);
       if (channel >= 0)
-	getloadavg_initialized = 1;
+	{
+	  /* Set the channel to close on exec, so it does not
+	     litter any child's descriptor table.  */
+#ifdef FD_SETFD
+#ifndef FD_CLOEXEC
+#define FD_CLOEXEC 1
+#endif
+	  (void) fcntl (channel, F_SETFD, FD_CLOEXEC);
+#endif
+	  getloadavg_initialized = 1;
+	}
 #else /* SUNOS_5 */
       /* We pass 0 for the kernel, corefile, and swapfile names
 	 to use the currently running kernel.  */
-- 
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