Implement readdir_r. Audit for proper thread safety and locking.

 -Erik

1 files changed, 2 insertions, 22 deletions

diff --git a/libc/misc/dirent/telldir.c b/libc/misc/dirent/telldir.c
index 8c13a9c23..124030431 100644
--- a/libc/misc/dirent/telldir.c
+++ b/libc/misc/dirent/telldir.c
@@ -6,31 +6,11 @@
 
 long int telldir(DIR * dir)
 {
-	off_t offset;
-
 	if (!dir) {
 		__set_errno(EBADF);
 		return -1;
 	}
 
-	switch (dir->dd_getdents) {
-	case no_getdents:
-		/* We are running the old kernel. This is the starting offset
-		   of the next readdir(). */
-		offset = lseek(dir->dd_fd, 0, SEEK_CUR);
-		break;
-
-	case unknown:
-		/* readdir () is not called yet. but seekdir () may be called. */
-	case have_getdents:
-		/* The next entry. */
-		offset = dir->dd_nextoff;
-		break;
-
-	default:
-		__set_errno(EBADF);
-		offset = -1;
-	}
-
-	return offset;
+	/* The next entry. */
+	return dir->dd_nextoff;
 }