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1 /* Execute a program and wait for a result.
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2 Copyright (C) 2005 Free Software Foundation, Inc.
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3
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4 This file is part of the libiberty library.
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5 Libiberty is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Library General Public
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7 License as published by the Free Software Foundation; either
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8 version 2 of the License, or (at your option) any later version.
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9
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10 Libiberty is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Library General Public License for more details.
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14
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15 You should have received a copy of the GNU Library General Public
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16 License along with libiberty; see the file COPYING.LIB. If not,
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17 write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
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18 Boston, MA 02110-1301, USA. */
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19
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20 #include "config.h"
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21 #include "libiberty.h"
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22
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23 const char *
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24 pex_one (int flags, const char *executable, char * const *argv,
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25 const char *pname, const char *outname, const char *errname,
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26 int *status, int *err)
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27 {
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28 struct pex_obj *obj;
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29 const char *errmsg;
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30
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31 obj = pex_init (0, pname, NULL);
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32 errmsg = pex_run (obj, flags, executable, argv, outname, errname, err);
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33 if (errmsg == NULL)
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34 {
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35 if (!pex_get_status (obj, 1, status))
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36 {
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37 *err = 0;
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38 errmsg = "pex_get_status failed";
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39 }
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40 }
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41 pex_free (obj);
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42 return errmsg;
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43 }
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