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Jari Aalto726f6381996-08-26 18:22:31 +00001This file is eval.def, from which is created eval.c.
2It implements the builtin "eval" in Bash.
3
4Copyright (C) 1987, 1989, 1991 Free Software Foundation, Inc.
5
6This file is part of GNU Bash, the Bourne Again SHell.
7
8Bash is free software; you can redistribute it and/or modify it under
9the terms of the GNU General Public License as published by the Free
10Software Foundation; either version 1, or (at your option) any later
11version.
12
13Bash is distributed in the hope that it will be useful, but WITHOUT ANY
14WARRANTY; without even the implied warranty of MERCHANTABILITY or
15FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16for more details.
17
18You should have received a copy of the GNU General Public License along
19with Bash; see the file COPYING. If not, write to the Free Software
20Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
21
22$PRODUCES eval.c
23
24$BUILTIN eval
25$FUNCTION eval_builtin
26$SHORT_DOC eval [arg ...]
27Read ARGs as input to the shell and execute the resulting command(s).
28$END
29
30#include "../shell.h"
31
32/* Parse the string that these words make, and execute the command found. */
33int
34eval_builtin (list)
35 WORD_LIST *list;
36{
37 int result;
38
39 /* Note that parse_and_execute () frees the string it is passed. */
40 if (list)
41 result = parse_and_execute (string_list (list), "eval", -1);
42 else
43 result = EXECUTION_SUCCESS;
44 return (result);
45}