import new version of dietlibc

1 files changed, 8 insertions, 78 deletions

diff --git a/mdk-stage1/dietlibc/lib/readdir.c b/mdk-stage1/dietlibc/lib/readdir.c
index 5accd32a1..689f5d08b 100644
--- a/mdk-stage1/dietlibc/lib/readdir.c
+++ b/mdk-stage1/dietlibc/lib/readdir.c
@@ -1,83 +1,13 @@
-#if 0
-
-Sorry, currently broken
-
-#include <dirent.h>
-#include <errno.h>
+#include "dietdirent.h"
 #include <unistd.h>
+#include <dirent.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;
+struct dirent* readdir(DIR *d) {
+  if (!d->num || (d->cur += ((struct dirent*)(d->buf+d->cur))->d_reclen)>=d->num) {
+    int res=getdents(d->fd,(struct dirent*)d->buf,1023);
+    if (res<=0) return 0;
+    d->num=res; d->cur=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;
+  return (struct dirent*)(d->buf+d->cur);
 }
-
-#endif