/* Invoke pipe, but avoid some glitches.
- Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc.
+ Copyright (C) 2005-2006, 2009-2011 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
return -1;
}
-
-#if GNULIB_PIPE2_SAFER
-/* Like pipe2, but ensure that neither of the file descriptors is
- STDIN_FILENO, STDOUT_FILENO, or STDERR_FILENO. */
-
-int
-pipe2_safer (int fd[2], int flags)
-{
- if (pipe2 (fd, flags) == 0)
- {
- int i;
- for (i = 0; i < 2; i++)
- {
- fd[i] = fd_safer_flag (fd[i], flags);
- if (fd[i] < 0)
- {
- int e = errno;
- close (fd[1 - i]);
- errno = e;
- return -1;
- }
- }
-
- return 0;
- }
- return -1;
-}
-#endif /* GNULIB_PIPE2 */