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-rw-r--r--winsup/cygwin/fcntl.cc10
1 files changed, 7 insertions, 3 deletions
diff --git a/winsup/cygwin/fcntl.cc b/winsup/cygwin/fcntl.cc
index 9b27f17fd..d89baa7d2 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, 2010, 2011 Red Hat, Inc.
+ 2009, 2010, 2011, 2012 Red Hat, Inc.
This file is part of Cygwin.
@@ -28,6 +28,7 @@ fcntl64 (int fd, int cmd, ...)
pthread_testcancel ();
+ debug_printf ("fcntl(%d, %d, ...)", fd, cmd);
myfault efault;
if (efault.faulted (EFAULT))
return -1;
@@ -45,8 +46,10 @@ fcntl64 (int fd, int cmd, ...)
case F_DUPFD:
case F_DUPFD_CLOEXEC:
if ((int) arg >= 0 && (int) arg < OPEN_MAX_MAX)
- res = dup3 (fd, cygheap_fdnew (((int) arg) - 1),
- cmd == F_DUPFD_CLOEXEC ? O_CLOEXEC : 0);
+ {
+ int flags = cmd == F_DUPFD_CLOEXEC ? O_CLOEXEC : 0;
+ res = cygheap->fdtab.dup3 (fd, cygheap_fdnew (((int) arg) - 1), flags);
+ }
else
{
set_errno (EINVAL);
@@ -107,3 +110,4 @@ _fcntl (int fd, int cmd, ...)
}
return res;
}
+