diff options
Diffstat (limited to 'libio/libioP.h')
| -rw-r--r-- | libio/libioP.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libio/libioP.h b/libio/libioP.h index d23436ab26..59d20cd4be 100644 --- a/libio/libioP.h +++ b/libio/libioP.h @@ -71,6 +71,8 @@ extern "C" { #define _IO_JUMPS(THIS) ((struct _IO_FILE_plus *) (THIS))->vtable #define _IO_WIDE_JUMPS(THIS) ((struct _IO_FILE *) (THIS))->_wide_data->_wide_vtable +#define _IO_CHECK_WIDE(THIS) (((struct _IO_FILE *) (THIS))->_wide_data != NULL) + #if _IO_JUMPS_OFFSET # define _IO_JUMPS_FUNC(THIS) \ (*(struct _IO_jump_t **) ((void *) &((struct _IO_FILE_plus *) (THIS))->vtable\ |