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authorGravatar Ton Voon <tonvoon@users.sourceforge.net> 2006-07-11 12:38:09 +0000
committerGravatar Ton Voon <tonvoon@users.sourceforge.net> 2006-07-11 12:38:09 +0000
commitdf23fd75267c830f85a74cfde3020981c37e82a5 (patch)
treed7db53794b2765c29eb4710c7e40fda2a06b11a2 /lib/pipe-safer.c
parent6267f1036777d505bd6a1e8c2a5d9f76690f9db0 (diff)
downloadmonitoring-plugins-df23fd75267c830f85a74cfde3020981c37e82a5.tar.gz
Extra files from coreutils required for getloadavg.c to compile
on Tru64 (Ciro Iriarte - 1520331) git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1446 f882894a-f735-0410-b71e-b25c423dba1c
Diffstat (limited to 'lib/pipe-safer.c')
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diff --git a/lib/pipe-safer.c b/lib/pipe-safer.c
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+/* Invoke pipe, but avoid some glitches.
+ Copyright (C) 2005 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+/* Written by Jim Meyering. */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "unistd-safer.h"
+
+#include <unistd.h>
+
+/* Like pipe, but ensure that neither of the file descriptors is
+ STDIN_FILENO, STDOUT_FILENO, or STDERR_FILENO. */
+
+int
+pipe_safer (int fd[2])
+{
+ int fail = pipe (fd);
+ if (fail)
+ return fail;
+
+ {
+ int i;
+ for (i = 0; i < 2; i++)
+ {
+ int f = fd_safer (fd[i]);
+ if (f < 0)
+ return -1;
+ fd[i] = f;
+ }
+ }
+
+ return 0;
+}