Imported from ../bash-2.03.tar.gz.

examples/loadables/unlink.c

@@ -0,0 +1,52 @@
+/* unlink - remove a directory entry */
+
+/* Should only be used to remove directories by a superuser prepared to let
+   fsck clean up the file system. */
+
+#include <config.h>
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#include <stdio.h>
+#include <errno.h>
+
+#include "builtins.h"
+#include "shell.h"
+
+#ifndef errno
+extern int errno;
+#endif
+
+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.",
+	(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 */
+};