Ticket #18355: foo.c

#include <fcntl.h>
#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>

#ifndef O_BINARY
# define O_BINARY 0
#endif

int main ()
{
  int ret;

  unlink ("link4");
  unlink ("file4");
  ret = symlink ("file4", "link4");
  printf ("symlink -> %d\n", ret);
  ret = open ("link4", O_RDWR | O_BINARY | O_TRUNC | O_CREAT, 0666);
  if (ret < 0)
    perror ("open");
  else
    printf ("ret -> %d\n", ret);
  return 0;
}