text: /* This is file ACCESS.C */
  /*
   * Copyright (C) 1993 DJ Delorie
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms is permitted
   * provided that the above copyright notice and following paragraph are
   * duplicated in all such forms.
   *
   * This file is distributed WITHOUT ANY WARRANTY; without even the implied
   * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   */
  
  #include <fcntl.h>
  #include <sys/stat.h>
  #include <unistd.h>
  
  int access(const char *fn, int flags)
  {
    struct stat s;
    if (stat(fn, &s))
      return -1;
    if (s.st_mode & S_IFDIR)
      return 0;
    if (flags & W_OK)
    {
      if (s.st_mode & S_IWRITE)
        return 0;
      return -1;
    }
    return 0;
  }
  	
  