import new version of dietlibc

1 files changed, 13 insertions, 58 deletions

diff --git a/mdk-stage1/dietlibc/lib/opendir.c b/mdk-stage1/dietlibc/lib/opendir.c
index 05c0b9bc8..5c0c4a305 100644
--- a/mdk-stage1/dietlibc/lib/opendir.c
+++ b/mdk-stage1/dietlibc/lib/opendir.c
@@ -1,63 +1,18 @@
-#include <sys/stat.h>
+#include "dietdirent.h"
+#include <unistd.h>
+#include <dirent.h>
 #include <stdlib.h>
-#include <string.h>
 #include <fcntl.h>
-#include <unistd.h>
-#undef _POSIX_PTHREADS
-#include <errno.h>
-
-#include "dirstream.h"
-
-#ifndef O_DIRECTORY
-#define O_DIRECTORY	0200000	/* must be a directory */
-#endif
-
-/*
- * opendir just makes an open() call - it return NULL if it fails
- * (open sets errno), otherwise it returns a DIR * pointer.
- */
-#undef opendir
-DIR *
-opendir(const char * name)
-{
-  int fd;
-  struct stat statbuf;
-  struct dirent *buf;
-  DIR *ptr;
-
-  /*
-  if (stat(name,&statbuf)) return NULL;
-  if (!S_ISDIR(statbuf.st_mode)) {
-    errno = ENOTDIR;
-    return NULL;
-  }
-  */
-  if ((fd = open(name,O_RDONLY|O_DIRECTORY)) < 0)
-    return NULL;
-  /* According to POSIX, directory streams should be closed when
-   * exec. From "Anna Pluzhnikov" <besp@midway.uchicago.edu>.
-   */
-  if (fcntl(fd, F_SETFD, FD_CLOEXEC) < 0)
-    return NULL;
-  if (!(ptr=malloc(sizeof(*ptr)))) {
-    close(fd);
-    errno = ENOMEM;
-    return NULL;
-  }
-
-  ptr->dd_max = statbuf.st_blksize;
-  if (ptr->dd_max < 512)
-      ptr->dd_max = 512;
 
-  if (!(buf=malloc(ptr->dd_max))) {
-    close(fd);
-    free(ptr);
-    errno = ENOMEM;
-    return NULL;
+DIR *opendir (const char *name) {
+  DIR *t=(DIR*)malloc(sizeof(DIR));
+  if (t) {
+    if ((t->fd=open(name,O_RDONLY|O_DIRECTORY))>=0) {
+      t->num=t->cur=0;
+    } else {
+      free(t);
+      t=0;
+    }
   }
-  ptr->dd_fd = fd;
-  ptr->dd_nextoff = ptr->dd_nextloc = ptr->dd_size = 0;
-  ptr->dd_buf = buf;
-  ptr->dd_getdents = unknown;
-  return ptr;
+  return t;
 }