diff options
| author | Christopher Faylor <me@cgf.cx> | 2012-02-01 21:38:07 +0400 |
|---|---|---|
| committer | Christopher Faylor <me@cgf.cx> | 2012-02-01 21:38:07 +0400 |
| commit | 29b7448d580d8f91551c528560512e22c371955a (patch) | |
| tree | b05eb42e8b00accd64e723954caae99c7312bbc4 /winsup/cygwin/fcntl.cc | |
| parent | 8fa8b3a3891165dc4c8eb8f05923a3352b20aec3 (diff) | |
* fcntl.cc (fcntl64): Add introductory debug statement. Call dup3 directory
via dtable method to avoid over-incrementing refcnt.
Diffstat (limited to 'winsup/cygwin/fcntl.cc')
| -rw-r--r-- | winsup/cygwin/fcntl.cc | 10 |
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; } + |