1 | /* Execute a program and wait for a result. |
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2 | Copyright (C) 2005-2017 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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