1 files changed, 68 insertions, 0 deletions
diff --git a/libc/misc/dirent/readdir64.c b/libc/misc/dirent/readdir64.c
new file mode 100644
index 000000000..d0f28030b
--- /dev/null
+++ b/libc/misc/dirent/readdir64.c
@@ -0,0 +1,68 @@
+#include <features.h>
+#define _FILE_OFFSET_BITS   64
+#define __USE_LARGEFILE64
+#define __USE_FILE_OFFSET64
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <dirent.h>
+#include "dirstream.h"
+
+#ifdef __UCLIBC_HAVE_LFS__
+
+extern int getdents64 __P ((unsigned int fd, struct dirent64 *dirp, unsigned int count));
+
+
+struct dirent64 *readdir64(DIR * dir)
+{
+	int result;
+	struct dirent64 *de;
+
+	if (!dir) {
+		__set_errno(EBADF);
+		return NULL;
+	}
+
+	/* Are we running an old kernel? */
+	if (dir->dd_getdents == no_getdents) {
+		abort();
+	}
+
+	if (dir->dd_size <= dir->dd_nextloc) {
+		/* read dir->dd_max bytes of directory entries. */
+		result = getdents64(dir->dd_fd, dir->dd_buf, dir->dd_max);
+
+		/* We assume we have getdents (). */
+		dir->dd_getdents = have_getdents;
+		if (result <= 0) {
+			result = -result;
+			if (result > 0) {
+				/* Are we right? */
+				if (result == ENOSYS) {
+					dir->dd_getdents = no_getdents;
+					abort();
+				}
+				__set_errno(result);
+			}
+
+			return NULL;
+		}
+
+		dir->dd_size = result;
+		dir->dd_nextloc = 0;
+	}
+
+	de = (struct dirent64 *) (((char *) dir->dd_buf) + dir->dd_nextloc);
+
+	/* Am I right? H.J. */
+	dir->dd_nextloc += de->d_reclen;
+
+	/* We have to save the next offset here. */
+	dir->dd_nextoff = de->d_off;
+
+	return de;
+}
+#endif /* __UCLIBC_HAVE_LFS__ */
+
+