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