Adding upstream version 5.2.15.upstream/5.2.15upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 74 insertions, 0 deletions

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 <http://www.gnu.org/licenses/>.
+*/
+
+#include <config.h>
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#include <stdio.h>
+#include <errno.h>
+
+#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 */
+};