diff options
Diffstat (limited to 'winsup/cygwin/devices.h')
| -rw-r--r-- | winsup/cygwin/devices.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/winsup/cygwin/devices.h b/winsup/cygwin/devices.h index b21f8f6a0..c885fb09d 100644 --- a/winsup/cygwin/devices.h +++ b/winsup/cygwin/devices.h @@ -14,8 +14,8 @@ typedef mode_t _mode_t; typedef __dev32_t _dev_t; #define FHDEV(maj, min) ((((unsigned) (maj)) << (sizeof (_major_t) * 8)) | (unsigned) (min)) -#define _minor(dev) ((dev) & ((1 << (sizeof (_minor_t) * 8)) - 1)) -#define _major(dev) ((dev) >> (sizeof (_major_t) * 8)) +#define _minor(dev) (((_minor_t) dev) & ((1 << (sizeof (_minor_t) * 8)) - 1)) +#define _major(dev) (((_major_t) dev) >> (sizeof (_major_t) * 8)) enum fh_devices { @@ -149,6 +149,7 @@ struct device inline operator int () const {return devn;} inline void setfs (bool x) {dev_on_fs = x;} inline bool isfs () const {return dev_on_fs || devn == FH_FS;} + inline bool is_fs_special () const {return dev_on_fs && devn != FH_FS;} }; extern const device *console_dev; |