1169695Skan/* Execute a program and wait for a result.
2169695Skan   Copyright (C) 2005 Free Software Foundation, Inc.
3169695Skan
4169695SkanThis file is part of the libiberty library.
5169695SkanLibiberty is free software; you can redistribute it and/or
6169695Skanmodify it under the terms of the GNU Library General Public
7169695SkanLicense as published by the Free Software Foundation; either
8169695Skanversion 2 of the License, or (at your option) any later version.
9169695Skan
10169695SkanLibiberty is distributed in the hope that it will be useful,
11169695Skanbut WITHOUT ANY WARRANTY; without even the implied warranty of
12169695SkanMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13169695SkanLibrary General Public License for more details.
14169695Skan
15169695SkanYou should have received a copy of the GNU Library General Public
16169695SkanLicense along with libiberty; see the file COPYING.LIB.  If not,
17169695Skanwrite to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
18169695SkanBoston, MA 02110-1301, USA.  */
19169695Skan
20169695Skan#include "config.h"
21169695Skan#include "libiberty.h"
22169695Skan
23169695Skanconst char *
24169695Skanpex_one (int flags, const char *executable, char * const *argv,
25169695Skan	 const char *pname, const char *outname, const char *errname,
26169695Skan	 int *status, int *err)
27169695Skan{
28169695Skan  struct pex_obj *obj;
29169695Skan  const char *errmsg;
30169695Skan
31169695Skan  obj = pex_init (0, pname, NULL);
32169695Skan  errmsg = pex_run (obj, flags, executable, argv, outname, errname, err);
33169695Skan  if (errmsg == NULL)
34169695Skan    {
35169695Skan      if (!pex_get_status (obj, 1, status))
36169695Skan	{
37169695Skan	  *err = 0;
38169695Skan	  errmsg = "pex_get_status failed";
39169695Skan	}
40169695Skan    }
41169695Skan  pex_free (obj);
42169695Skan  return errmsg;
43169695Skan}
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