Laszlo Papp wrote: > +#include <linux/types.h> > # define FAT_IOCTL_GET_ATTRIBUTES _IOR('r', 0x10, __u32) > # define FAT_IOCTL_SET_ATTRIBUTES _IOW('r', 0x11, __u32) rather than pulling in known-broken linux headers i'd prefer usage of stdint.h's uint32_t or just "unsigned" instead of __u32