diff options
Diffstat (limited to 'libio/iofdopen.c')
| -rw-r--r-- | libio/iofdopen.c | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/libio/iofdopen.c b/libio/iofdopen.c index 6bb19fa214..c49387b1a0 100644 --- a/libio/iofdopen.c +++ b/libio/iofdopen.c @@ -39,7 +39,11 @@ _IO_fdopen (fd, mode) { int read_write; int posix_mode = 0; - struct _IO_FILE_plus *fp; + struct locked_FILE + { + struct _IO_FILE_plus fp; + _IO_lock_t lock; + } *new_f; int fd_flags; switch (*mode++) @@ -97,28 +101,29 @@ _IO_fdopen (fd, mode) } #endif - fp = (struct _IO_FILE_plus *) malloc (sizeof (struct _IO_FILE_plus)); - if (fp == NULL) + new_f = (struct locked_FILE *) malloc (sizeof (struct locked_FILE)); + if (new_f == NULL) return NULL; - _IO_init (&fp->file, 0); - _IO_JUMPS (&fp->file) = &_IO_file_jumps; - _IO_file_init (&fp->file); + new_f->fp.file._lock = &new_f->lock; + _IO_init (&new_f->fp.file, 0); + _IO_JUMPS (&new_f->fp.file) = &_IO_file_jumps; + _IO_file_init (&new_f->fp.file); #if !_IO_UNIFIED_JUMPTABLES - fp->vtable = NULL; + new_f->fp.vtable = NULL; #endif - if (_IO_file_attach (&fp->file, fd) == NULL) + if (_IO_file_attach (&new_f->fp.file, fd) == NULL) { - _IO_un_link (&fp->file); - free (fp); + _IO_un_link (&new_f->fp.file); + free (new_f); return NULL; } - fp->file._flags &= ~_IO_DELETE_DONT_CLOSE; + new_f->fp.file._flags &= ~_IO_DELETE_DONT_CLOSE; - fp->file._IO_file_flags = - _IO_mask_flags (&fp->file, read_write, + new_f->fp.file._IO_file_flags = + _IO_mask_flags (&new_f->fp.file, read_write, _IO_NO_READS+_IO_NO_WRITES+_IO_IS_APPENDING); - return (_IO_FILE *) fp; + return (_IO_FILE *) &new_f->fp; } weak_alias (_IO_fdopen, fdopen) |