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glibc  2.9
bug-readdir1.c File Reference
#include <dirent.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>

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int main (void)

Function Documentation

int main ( void  )

Definition at line 11 of file bug-readdir1.c.

  DIR *dirp;
  struct dirent* ent;

  /* open a dir stream */
  dirp = opendir ("/tmp");
  if (dirp == NULL)
      if (errno == ENOENT)
       exit (0);

      perror ("opendir");
      exit (1);

  /* close the directory file descriptor, making it invalid */
  if (close (dirfd (dirp)) != 0)
      puts ("could not close directory file descriptor");
      /* This is not an error.  It is not guaranteed this is possible.  */
      return 0;

  ent = readdir (dirp);

  return ent != NULL || errno != EBADF;

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