/* Implementation of the SYSTEM intrinsic.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2007, 2009, 2011 Free Software Foundation, Inc.
Contributed by Tobias Schlüter.
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
Libgfortran is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 2, or (at your option) any later
+Software Foundation; either version 3, or (at your option) any later
version.
-In addition to the permissions in the GNU General Public License, the
-Free Software Foundation gives you unlimited permission to link the
-compiled version of this file into combinations with other programs,
-and to distribute those combinations without any restriction coming
-from the use of this file. (The General Public License restrictions
-do apply in other respects; for example, they cover modification of
-the file, and distribution when not linked into a combined
-executable.)
-
Libgfortran is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
-You should have received a copy of the GNU General Public License
-along with libgfortran; see the file COPYING. If not, write to the Free
-Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA. */
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
-#include "config.h"
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
-#ifdef HAVE_STRING_H
+#include "libgfortran.h"
#include <string.h>
-#endif
-#ifdef HAVE_STDLIB_H
#include <stdlib.h>
-#endif
-
-#include "libgfortran.h"
extern void system_sub (const char *fcmd, GFC_INTEGER_4 * status,
gfc_charlen_type cmd_len);
char cmd[cmd_len + 1];
int stat;
+ /* Flush all I/O units before executing the command. */
+ flush_all_units();
+
memcpy (cmd, fcmd, cmd_len);
cmd[cmd_len] = '\0';