merge from gcc
[binutils.git] / libiberty / pex-one.c
blob696b8bcc62a36ab867489c9d8ae187cb2b13c278
1 /* Execute a program and wait for a result.
2 Copyright (C) 2005 Free Software Foundation, Inc.
4 This file is part of the libiberty library.
5 Libiberty is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public
7 License as published by the Free Software Foundation; either
8 version 2 of the License, or (at your option) any later version.
10 Libiberty is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Library General Public License for more details.
15 You should have received a copy of the GNU Library General Public
16 License along with libiberty; see the file COPYING.LIB. If not,
17 write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
18 Boston, MA 02110-1301, USA. */
20 #include "config.h"
21 #include "libiberty.h"
23 const char *
24 pex_one (int flags, const char *executable, char * const *argv,
25 const char *pname, const char *outname, const char *errname,
26 int *status, int *err)
28 struct pex_obj *obj;
29 const char *errmsg;
31 obj = pex_init (0, pname, NULL);
32 errmsg = pex_run (obj, flags, executable, argv, outname, errname, err);
33 if (errmsg == NULL)
35 if (!pex_get_status (obj, 1, status))
37 *err = 0;
38 errmsg = "pex_get_status failed";
41 pex_free (obj);
42 return errmsg;