/* Execute a program and wait for a result.
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/* Execute a program and wait for a result.
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Copyright (C) 2005 Free Software Foundation, Inc.
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Copyright (C) 2005 Free Software Foundation, Inc.
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This file is part of the libiberty library.
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This file is part of the libiberty library.
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Libiberty is free software; you can redistribute it and/or
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Libiberty is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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version 2 of the License, or (at your option) any later version.
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Libiberty is distributed in the hope that it will be useful,
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Libiberty is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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You should have received a copy of the GNU Library General Public
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License along with libiberty; see the file COPYING.LIB. If not,
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License along with libiberty; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
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write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
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Boston, MA 02110-1301, USA. */
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Boston, MA 02110-1301, USA. */
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#include "config.h"
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#include "config.h"
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#include "libiberty.h"
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#include "libiberty.h"
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const char *
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const char *
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pex_one (int flags, const char *executable, char * const *argv,
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pex_one (int flags, const char *executable, char * const *argv,
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const char *pname, const char *outname, const char *errname,
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const char *pname, const char *outname, const char *errname,
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int *status, int *err)
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int *status, int *err)
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{
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{
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struct pex_obj *obj;
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struct pex_obj *obj;
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const char *errmsg;
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const char *errmsg;
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obj = pex_init (0, pname, NULL);
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obj = pex_init (0, pname, NULL);
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errmsg = pex_run (obj, flags, executable, argv, outname, errname, err);
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errmsg = pex_run (obj, flags, executable, argv, outname, errname, err);
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if (errmsg == NULL)
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if (errmsg == NULL)
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{
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{
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if (!pex_get_status (obj, 1, status))
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if (!pex_get_status (obj, 1, status))
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{
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{
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*err = 0;
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*err = 0;
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errmsg = "pex_get_status failed";
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errmsg = "pex_get_status failed";
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}
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}
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}
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}
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pex_free (obj);
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pex_free (obj);
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return errmsg;
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return errmsg;
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}
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}
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