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comparison libiberty/pex-one.c @ 0:a06113de4d67

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first commit
author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
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children 04ced10e8804
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-1:000000000000 0:a06113de4d67
1 /* Execute a program and wait for a result.
2 Copyright (C) 2005 Free Software Foundation, Inc.
3
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.
9
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.
14
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. */
19
20 #include "config.h"
21 #include "libiberty.h"
22
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)
27 {
28 struct pex_obj *obj;
29 const char *errmsg;
30
31 obj = pex_init (0, pname, NULL);
32 errmsg = pex_run (obj, flags, executable, argv, outname, errname, err);
33 if (errmsg == NULL)
34 {
35 if (!pex_get_status (obj, 1, status))
36 {
37 *err = 0;
38 errmsg = "pex_get_status failed";
39 }
40 }
41 pex_free (obj);
42 return errmsg;
43 }