integrate dietlibc/stdio per default for cdrom and disk only installs

1 files changed, 38 insertions, 0 deletions

diff --git a/mdk-stage1/dietlibc/lib/telldir.c b/mdk-stage1/dietlibc/lib/telldir.c
new file mode 100644
index 000000000..eca175381
--- /dev/null
+++ b/mdk-stage1/dietlibc/lib/telldir.c
@@ -0,0 +1,38 @@
+#include <unistd.h>
+#include <errno.h>
+
+#include "dirstream.h"
+
+#undef telldir
+off_t
+telldir(DIR * dir)
+{
+  off_t offset;
+
+  if (!dir) {
+    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:
+    errno = EBADF;
+    offset = -1;
+  }
+
+  return offset;
+}