merge from gcc

1 files changed, 42 insertions, 0 deletions

diff --git a/libiberty/pex-common.h b/libiberty/pex-common.h
new file mode 100644
index 00000000000..da2f71e1247
--- /dev/null
+++ b/libiberty/pex-common.h
@@ -0,0 +1,42 @@
+/* Utilities to execute a program in a subprocess (possibly linked by pipes
+   with other subprocesses), and wait for it.  Shared logic.
+   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003
+   Free Software Foundation, Inc.
+
+This file is part of the libiberty library.
+Libiberty is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public
+License as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later version.
+
+Libiberty 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with libiberty; see the file COPYING.LIB.  If not,
+write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#ifndef PEX_COMMON_H
+#define PEX_COMMON_H
+
+#include "config.h"
+#include "libiberty.h"
+
+#define install_error_msg "installation problem, cannot exec `%s'"
+
+/* stdin file number.  */
+#define STDIN_FILE_NO 0
+
+/* stdout file number.  */
+#define STDOUT_FILE_NO 1
+
+/* value of `pipe': port index for reading.  */
+#define READ_PORT 0
+
+/* value of `pipe': port index for writing.  */
+#define WRITE_PORT 1
+
+#endif