Make -mount and -xdev do different things

POSIX now says -mount should skip the whole mount point, while -xdev
should only skip its descendents.

C.f. http://austingroupbugs.net/view.php?id=1133
C.f. https://savannah.gnu.org/bugs/?42318
C.f. https://savannah.gnu.org/bugs/?54745

1 files changed, 4 insertions, 2 deletions

diff --git a/bftw.h b/bftw.h
index 573c5a9..06fdedb 100644
--- a/bftw.h
+++ b/bftw.h
@@ -184,8 +184,10 @@ enum bftw_flags {
 	BFTW_LOGICAL       = 1 << 4,
 	/** Detect directory cycles. */
 	BFTW_DETECT_CYCLES = 1 << 5,
-	/** Stay on the same filesystem. */
-	BFTW_XDEV          = 1 << 6,
+	/** Skip mount points and their descendents. */
+	BFTW_MOUNT         = 1 << 6,
+	/** Skip the descendents of mount points. */
+	BFTW_XDEV          = 1 << 7,
 };
 
 /**