From 9d8085074991d5c0a42d6fc96a2d1a3ee918aad1 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 08:17:24 +0200 Subject: Adding upstream version 5.1. Signed-off-by: Daniel Baumann --- examples/loadables/unlink.c | 74 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 examples/loadables/unlink.c (limited to 'examples/loadables/unlink.c') diff --git a/examples/loadables/unlink.c b/examples/loadables/unlink.c new file mode 100644 index 0000000..ff2a78a --- /dev/null +++ b/examples/loadables/unlink.c @@ -0,0 +1,74 @@ +/* unlink - remove a directory entry */ + +/* Should only be used to remove directories by a superuser prepared to let + fsck clean up the file system. */ + +/* + Copyright (C) 1999-2009 Free Software Foundation, Inc. + + This file is part of GNU Bash. + 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 . +*/ + +#include + +#ifdef HAVE_UNISTD_H +#include +#endif + +#include +#include + +#include "builtins.h" +#include "shell.h" +#include "common.h" + +#ifndef errno +extern int errno; +#endif + +int +unlink_builtin (list) + WORD_LIST *list; +{ + if (list == 0) + { + builtin_usage (); + return (EX_USAGE); + } + + if (unlink (list->word->word) != 0) + { + builtin_error ("%s: cannot unlink: %s", list->word->word, strerror (errno)); + return (EXECUTION_FAILURE); + } + + return (EXECUTION_SUCCESS); +} + +char *unlink_doc[] = { + "Remove a directory entry.", + "", + "Forcibly remove a directory entry, even if it's a directory.", + (char *)NULL +}; + +struct builtin unlink_struct = { + "unlink", /* builtin name */ + unlink_builtin, /* function implementing the builtin */ + BUILTIN_ENABLED, /* initial flags for builtin */ + unlink_doc, /* array of long documentation strings. */ + "unlink name", /* usage synopsis; becomes short_doc */ + 0 /* reserved for internal use */ +}; -- cgit v1.2.3