1 /* Execute a program and wait for a result.
2    Copyright (C) 2005-2018 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 *
pex_one(int flags,const char * executable,char * const * argv,const char * pname,const char * outname,const char * errname,int * status,int * err)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 }
44