--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libiberty/pex-one.c	Fri Jul 17 14:47:48 2009 +0900
@@ -0,0 +1,43 @@
+/* Execute a program and wait for a result.
+   Copyright (C) 2005 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., 51 Franklin Street - Fifth Floor,
+Boston, MA 02110-1301, USA.  */
+
+#include "config.h"
+#include "libiberty.h"
+
+const char *
+pex_one (int flags, const char *executable, char * const *argv,
+	 const char *pname, const char *outname, const char *errname,
+	 int *status, int *err)
+{
+  struct pex_obj *obj;
+  const char *errmsg;
+
+  obj = pex_init (0, pname, NULL);
+  errmsg = pex_run (obj, flags, executable, argv, outname, errname, err);
+  if (errmsg == NULL)
+    {
+      if (!pex_get_status (obj, 1, status))
+	{
+	  *err = 0;
+	  errmsg = "pex_get_status failed";
+	}
+    }
+  pex_free (obj);
+  return errmsg;  
+}