diff options
Diffstat (limited to 'winsup/cygwin/syscalls.cc')
-rw-r--r-- | winsup/cygwin/syscalls.cc | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/winsup/cygwin/syscalls.cc b/winsup/cygwin/syscalls.cc index 9890db4f2..780302b49 100644 --- a/winsup/cygwin/syscalls.cc +++ b/winsup/cygwin/syscalls.cc @@ -1720,10 +1720,21 @@ void fhandler_base::stat_fixup (struct stat *buf) { /* For devices, set inode number to device number. This gives us a valid, - unique inode number without having to call hash_path_name. */ + unique inode number without having to call hash_path_name. /dev/tty needs + a bit of persuasion to get the same st_ino value in stat and fstat. */ if (!buf->st_ino) - buf->st_ino = (get_major () == DEV_VIRTFS_MAJOR) ? get_ino () - : get_device (); + { + if (get_major () == DEV_VIRTFS_MAJOR) + buf->st_ino = get_ino (); + else if (dev () == FH_TTY || + ((get_major () == DEV_PTYS_MAJOR + || get_major () == DEV_CONS_MAJOR) + && !strcmp (get_name (), "/dev/tty"))) + buf->st_ino = FH_TTY; + else + buf->st_ino = get_device (); + + } /* For /dev-based devices, st_dev must be set to the device number of /dev, not it's own device major/minor numbers. What we do here to speed up the process is to fetch the device number of /dev only once, liberally |