| 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 * |
| 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 | } |