diff options
Diffstat (limited to 'builtins/eval.def')
-rw-r--r-- | builtins/eval.def | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/builtins/eval.def b/builtins/eval.def new file mode 100644 index 0000000..500e8c7 --- /dev/null +++ b/builtins/eval.def @@ -0,0 +1,53 @@ +This file is eval.def, from which is created eval.c. +It implements the builtin "eval" in Bash. + +Copyright (C) 1987-2002 Free Software Foundation, Inc. + +This file is part of GNU Bash, the Bourne Again SHell. + +Bash 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 +version. + +Bash 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 Bash; see the file COPYING. If not, write to the Free Software +Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. + +$PRODUCES eval.c + +$BUILTIN eval +$FUNCTION eval_builtin +$SHORT_DOC eval [arg ...] +Read ARGs as input to the shell and execute the resulting command(s). +$END + +#include <config.h> +#if defined (HAVE_UNISTD_H) +# ifdef _MINIX +# include <sys/types.h> +# endif +# include <unistd.h> +#endif + +#include "../shell.h" +#include "bashgetopt.h" +#include "common.h" + +/* Parse the string that these words make, and execute the command found. */ +int +eval_builtin (list) + WORD_LIST *list; +{ + if (no_options (list)) + return (EX_USAGE); + list = loptend; /* skip over possible `--' */ + + /* Note that parse_and_execute () frees the string it is passed. */ + return (list ? parse_and_execute (string_list (list), "eval", SEVAL_NOHIST) : EXECUTION_SUCCESS); +} |