diff options
Diffstat (limited to 'bits/ioctls.h')
| -rw-r--r-- | bits/ioctls.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/bits/ioctls.h b/bits/ioctls.h index 3b6178bfae..d3ecad9515 100644 --- a/bits/ioctls.h +++ b/bits/ioctls.h @@ -1 +1,5 @@ +#ifndef _SYS_IOCTL_H +# error "Never use <bits/ioctls.h> directly; include <sys/ioctl.h> instead." +#endif + /* This space intentionally left blank. */ |