diff options
Diffstat (limited to 'libio/iofopncook.c')
| -rw-r--r-- | libio/iofopncook.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libio/iofopncook.c b/libio/iofopncook.c index a08dfdaa42..982f464a68 100644 --- a/libio/iofopncook.c +++ b/libio/iofopncook.c @@ -172,6 +172,8 @@ _IO_cookie_init (struct _IO_cookie_file *cfile, int read_write, _IO_mask_flags (&cfile->__fp.file, read_write, _IO_NO_READS+_IO_NO_WRITES+_IO_IS_APPENDING); + cfile->__fp.file._flags2 |= _IO_FLAGS2_NEED_LOCK; + /* We use a negative number different from -1 for _fileno to mark that this special stream is not associated with a real file, but still has to be treated as such. */ |