From 772f20abb0a3a0979c440114bf3a1cff5b3cef03 Mon Sep 17 00:00:00 2001 From: cvpcs Date: Wed, 2 Jun 2010 11:02:31 -0500 Subject: initial import of bash 4.1 --- builtins/eval.def | 58 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 builtins/eval.def (limited to 'builtins/eval.def') diff --git a/builtins/eval.def b/builtins/eval.def new file mode 100644 index 0000000..ee9a23d --- /dev/null +++ b/builtins/eval.def @@ -0,0 +1,58 @@ +This file is eval.def, from which is created eval.c. +It implements the builtin "eval" in Bash. + +Copyright (C) 1987-2009 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 3 of the License, 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. If not, see . + +$PRODUCES eval.c + +$BUILTIN eval +$FUNCTION eval_builtin +$SHORT_DOC eval [arg ...] +Execute arguments as a shell command. + +Combine ARGs into a single string, use the result as input to the shell, +and execute the resulting commands. + +Exit Status: +Returns exit status of command or success if command is null. +$END + +#include +#if defined (HAVE_UNISTD_H) +# ifdef _MINIX +# include +# endif +# include +#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); +} -- cgit v1.1