aboutsummaryrefslogtreecommitdiff
path: root/gnu
diff options
context:
space:
mode:
Diffstat (limited to 'gnu')
-rw-r--r--gnu/usr.bin/tar/tar.15
1 files changed, 5 insertions, 0 deletions
diff --git a/gnu/usr.bin/tar/tar.1 b/gnu/usr.bin/tar/tar.1
index 40da07dd2e341..a4ee0208c8a29 100644
--- a/gnu/usr.bin/tar/tar.1
+++ b/gnu/usr.bin/tar/tar.1
@@ -565,3 +565,8 @@ command should work to join an arbitrary number of
archives
together, but it does not; attempting to do so leaves the
end-of-archive blocks in place for the second and subsequent archives.
+.Pp
+The tar file format is a semi fixed width field format, and the field
+for device numbers were designed for 16 bit (8 major, 8 minor)
+and can not absorb our 32 bit (8 major, 16+8 minor) numbers.
+