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

1 files changed, 83 insertions, 0 deletions

diff --git a/mdk-stage1/dietlibc/lib/readdir.c b/mdk-stage1/dietlibc/lib/readdir.c
new file mode 100644
index 000000000..5accd32a1
--- /dev/null
+++ b/mdk-stage1/dietlibc/lib/readdir.c
@@ -0,0 +1,83 @@
+#if 0
+
+Sorry, currently broken
+
+#include <dirent.h>
+#include <errno.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "dirstream.h"
+
+#ifdef __ELF__
+#pragma weak readdir = __libc_readdir
+#endif
+
+struct dirent *
+__libc_readdir(DIR * dir)
+{
+  int result;
+  struct dirent *de;
+
+  if (!dir) {
+    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=getdents(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();
+	}
+	errno = result;
+      }
+
+      return NULL;
+    }
+
+    dir->dd_size = result;
+    dir->dd_nextloc = 0;
+  }
+
+  de = (struct dirent *) (((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;
+
+  /* convert */
+  dir->convbuf.d_ino=de->d_ino;
+  dir->convbuf.d_off=de->d_off;
+  dir->convbuf.d_reclen=de->d_reclen;
+  dir->convbuf.d_type=0;
+  if (strlen((char*)&de->d_type)>10)
+    de->d_name[10]=0;
+  strcpy(dir->convbuf.d_name,(char*)&de->d_type);
+  errno=0;
+
+  return &dir->convbuf;
+}
+
+#endif