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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 06:17:24 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 06:17:24 +0000 |
commit | 9d8085074991d5c0a42d6fc96a2d1a3ee918aad1 (patch) | |
tree | c85bca1e6c11eb872edfc64c524d20f2b7e3307b /builtins/builtin.def | |
parent | Initial commit. (diff) | |
download | bash-upstream/5.1.tar.xz bash-upstream/5.1.zip |
Adding upstream version 5.1.upstream/5.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'builtins/builtin.def')
-rw-r--r-- | builtins/builtin.def | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/builtins/builtin.def b/builtins/builtin.def new file mode 100644 index 0000000..74060ee --- /dev/null +++ b/builtins/builtin.def @@ -0,0 +1,85 @@ +This file is builtin.def, from which is created builtin.c. +It implements the builtin "builtin" in Bash. + +Copyright (C) 1987-2017 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 <http://www.gnu.org/licenses/>. + +$PRODUCES builtin.c + +$BUILTIN builtin +$FUNCTION builtin_builtin +$SHORT_DOC builtin [shell-builtin [arg ...]] +Execute shell builtins. + +Execute SHELL-BUILTIN with arguments ARGs without performing command +lookup. This is useful when you wish to reimplement a shell builtin +as a shell function, but need to execute the builtin within the function. + +Exit Status: +Returns the exit status of SHELL-BUILTIN, or false if SHELL-BUILTIN is +not a shell builtin. +$END +#include <config.h> + +#if defined (HAVE_UNISTD_H) +# ifdef _MINIX +# include <sys/types.h> +# endif +# include <unistd.h> +#endif + +#include "../shell.h" +#include "../execute_cmd.h" +#include "common.h" +#include "bashgetopt.h" + +/* Run the command mentioned in list directly, without going through the + normal alias/function/builtin/filename lookup process. */ +int +builtin_builtin (list) + WORD_LIST *list; +{ + sh_builtin_func_t *function; + register char *command; + + if (no_options (list)) + return (EX_USAGE); + list = loptend; /* skip over possible `--' */ + + if (list == 0) + return (EXECUTION_SUCCESS); + + command = list->word->word; +#if defined (DISABLED_BUILTINS) + function = builtin_address (command); +#else /* !DISABLED_BUILTINS */ + function = find_shell_builtin (command); +#endif /* !DISABLED_BUILTINS */ + + if (function == 0) + { + sh_notbuiltin (command); + return (EXECUTION_FAILURE); + } + else + { + this_command_name = command; + this_shell_builtin = function; /* overwrite "builtin" as this builtin */ + list = list->next; + return ((*function) (list)); + } +} |