From df23fd75267c830f85a74cfde3020981c37e82a5 Mon Sep 17 00:00:00 2001 From: Ton Voon Date: Tue, 11 Jul 2006 12:38:09 +0000 Subject: 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 --- lib/pipe-safer.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 lib/pipe-safer.c (limited to 'lib/pipe-safer.c') diff --git a/lib/pipe-safer.c b/lib/pipe-safer.c new file mode 100644 index 00000000..fb02d721 --- /dev/null +++ b/lib/pipe-safer.c @@ -0,0 +1,50 @@ +/* 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 +#endif + +#include "unistd-safer.h" + +#include + +/* 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; +} -- cgit v1.2.3