diff options
Diffstat (limited to 'winsup/cygwin/pipe.cc')
| -rw-r--r-- | winsup/cygwin/pipe.cc | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/winsup/cygwin/pipe.cc b/winsup/cygwin/pipe.cc index 2f3bebe2c..2a44839f9 100644 --- a/winsup/cygwin/pipe.cc +++ b/winsup/cygwin/pipe.cc @@ -1,7 +1,7 @@ /* pipe.cc: pipe for Cygwin. Copyright 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, - 2008, 2009, 2010 Hat, Inc. + 2008, 2009, 2010, 2011 Hat, Inc. This file is part of Cygwin. @@ -26,6 +26,7 @@ details. */ fhandler_pipe::fhandler_pipe () : fhandler_base_overlapped (), popen_pid (0) { + max_atomic_write = DEFAULT_PIPEBUFSIZE; need_fork_fixup (true); uninterruptible_io (true); } @@ -217,8 +218,8 @@ fhandler_pipe::create_selectable (LPSECURITY_ATTRIBUTES sa_ptr, HANDLE& r, r = w = INVALID_HANDLE_VALUE; /* Ensure that there is enough pipe buffer space for atomic writes. */ - if (psize < PIPE_BUF) - psize = PIPE_BUF; + if (psize < DEFAULT_PIPEBUFSIZE) + psize = DEFAULT_PIPEBUFSIZE; char pipename[MAX_PATH]; const size_t len = __small_sprintf (pipename, PIPE_INTRO "%S-", @@ -373,8 +374,6 @@ fhandler_pipe::fstatvfs (struct statvfs *sfs) return -1; } -#define DEFAULT_PIPEBUFSIZE 65536 - extern "C" int pipe (int filedes[2]) { |