diff options
Diffstat (limited to 'winsup/cygwin/fcntl.cc')
| -rw-r--r-- | winsup/cygwin/fcntl.cc | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/winsup/cygwin/fcntl.cc b/winsup/cygwin/fcntl.cc index 78ce36569..de13f10bf 100644 --- a/winsup/cygwin/fcntl.cc +++ b/winsup/cygwin/fcntl.cc @@ -1,7 +1,7 @@ /* fcntl.cc: fcntl syscall Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2008, - 2009 Red Hat, Inc. + 2009, 2010 Red Hat, Inc. This file is part of Cygwin. @@ -41,8 +41,10 @@ fcntl64 (int fd, int cmd, ...) switch (cmd) { case F_DUPFD: + case F_DUPFD_CLOEXEC: if ((int) arg >= 0 && (int) arg < OPEN_MAX_MAX) - res = dup2 (fd, cygheap_fdnew (((int) arg) - 1)); + res = dup3 (fd, cygheap_fdnew (((int) arg) - 1), + cmd == F_DUPFD_CLOEXEC ? O_CLOEXEC : 0); else { set_errno (EINVAL); |