mirror of git://gcc.gnu.org/git/gcc.git
65 lines
1.8 KiB
C
65 lines
1.8 KiB
C
/* Implementation of the SYSTEM intrinsic.
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Copyright (C) 2004 Free Software Foundation, Inc.
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Contributed by Tobias Schlüter.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 2, or (at your option) any later
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version.
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In addition to the permissions in the GNU General Public License, the
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Free Software Foundation gives you unlimited permission to link the
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compiled version of this file into combinations with other programs,
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and to distribute those combinations without any restriction coming
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from the use of this file. (The General Public License restrictions
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do apply in other respects; for example, they cover modification of
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the file, and distribution when not linked into a combined
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executable.)
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING. If not, write to the Free
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Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA. */
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#include "config.h"
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#ifdef HAVE_STRING_H
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#include <string.h>
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#endif
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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#endif
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#include "libgfortran.h"
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void
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prefix(system_sub) (const char * fcmd, GFC_INTEGER_4 * status,
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gfc_charlen_type cmd_len)
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{
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char cmd[cmd_len + 1];
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int stat;
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memcpy (cmd, fcmd, cmd_len);
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cmd[cmd_len] = '\0';
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stat = system (cmd);
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if (status)
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*status = stat;
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}
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GFC_INTEGER_4
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prefix(system) (char * fcmd, gfc_charlen_type cmd_len)
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{
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GFC_INTEGER_4 stat;
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prefix(system_sub) (fcmd, &stat, cmd_len);
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return stat;
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}
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