From: Paul Eggert <eggert@cs.ucla.edu>
Date: Mon, 11 Apr 2005 20:08:30 +0000 (+0000)
Subject: Include unistd-safer.h.
X-Git-Tag: CPPI-1_12~1029
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8e14d7ffbb0f95f3cd28df437ea49291074fe0a9;p=thirdparty%2Fcoreutils.git

Include unistd-safer.h.
(main): Don't dup stderr to stdin or stdout by mistake.
---

diff --git a/src/nohup.c b/src/nohup.c
index 9dd7c2e7c4..f1c6eca9cd 100644
--- a/src/nohup.c
+++ b/src/nohup.c
@@ -25,11 +25,12 @@
 
 #include "system.h"
 
+#include "cloexec.h"
 #include "error.h"
 #include "long-options.h"
 #include "path-concat.h"
 #include "quote.h"
-#include "cloexec.h"
+#include "unistd-safer.h"
 
 #define PROGRAM_NAME "nohup"
 
@@ -145,7 +146,7 @@ main (int argc, char **argv)
 	 if execve fails.  It's no big deal if this dup fails.  It might
 	 not change anything, and at worst, it'll lead to suppression of
 	 the post-failed-execve diagnostic.  */
-      saved_stderr_fd = dup (STDERR_FILENO);
+      saved_stderr_fd = dup_safer (STDERR_FILENO);
 
       if (0 <= saved_stderr_fd
 	  && set_cloexec_flag (saved_stderr_fd, true) != 0)