From 26b4d5d1677b43ed7dd1b26cd20919939933c042 Mon Sep 17 00:00:00 2001
From: sef <sef@FreeBSD.org>
Date: Sat, 6 Dec 1997 08:01:00 +0000
Subject: [PATCH] Set the close-on-exec flag in the child; otherwise, it eats
 up a file descriptor that it shouldn't.

---
 usr.bin/truss/setup.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/usr.bin/truss/setup.c b/usr.bin/truss/setup.c
index ca6692b37eef..29cbf53d05a2 100644
--- a/usr.bin/truss/setup.c
+++ b/usr.bin/truss/setup.c
@@ -3,7 +3,7 @@
  * I'm afraid.
  */
 /*
- * $Id$
+ * $Id: setup.c,v 1.1 1997/12/06 05:23:05 sef Exp $
  */
 
 #include <stdio.h>
@@ -46,6 +46,7 @@ setup_and_wait(char *command[]) {
     fd = open("/proc/curproc/mem", O_WRONLY);
     if (fd == -1)
       err(2, "cannot open /proc/curproc/mem: %s\n", strerror(errno));
+    fcntl(fd, F_SETFD, 1);
     if (ioctl(fd, PIOCBIS, &mask) == -1)
       err(3, "PIOCBIS: %s\n", strerror(errno));
     execvp(command[0], command);