/* Duplicate a file descriptor result, avoiding clobbering
STD{IN,OUT,ERR}_FILENO, with specific flags.
- Copyright (C) 2001, 2004-2006, 2009 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2004-2006, 2009-2010 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
int
dup_safer_flag (int fd, int flag)
{
- if (flag & O_CLOEXEC)
- {
-#if defined F_DUPFD_CLOEXEC && !REPLACE_FCHDIR
- return fcntl (fd, F_DUPFD_CLOEXEC, STDERR_FILENO + 1);
-#else
- /* fd_safer_flag calls us back, but eventually the recursion
- unwinds and does the right thing. */
- fd = dup_cloexec (fd);
- return fd_safer_flag (fd, flag);
-#endif
- }
- return dup_safer (fd);
+ return fcntl (fd, (flag & O_CLOEXEC) ? F_DUPFD_CLOEXEC : F_DUPFD,
+ STDERR_FILENO + 1);
}