1 files changed, 51 insertions, 0 deletions
diff --git a/stand/libsa/readdir.c b/stand/libsa/readdir.c
new file mode 100644
index 0000000..e49d93d
--- /dev/null
+++ b/stand/libsa/readdir.c
@@ -0,0 +1,51 @@
+/*-
+ * Copyright (c) 1999,2000 Jonathan Lemon <jlemon@freebsd.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include "stand.h"
+
+struct dirent *
+readdirfd(int fd)
+{
+	static struct dirent dir;		/* XXX not thread safe */
+	struct open_file *f = &files[fd];
+
+	if ((unsigned)fd >= SOPEN_MAX || !(f->f_flags & F_READ)) {
+		errno = EBADF;
+		return (NULL);
+	}
+	if (f->f_flags & F_RAW) {
+		errno = EIO;
+		return (NULL);
+	}
+	errno = (f->f_ops->fo_readdir)(f, &dir);
+	if (errno)
+		return (NULL);
+	return (&dir);
+}