Xin LI 0b6f55b77c Be more reasonable when overwrite mode is specified while there
is hard links.  Overwritting when links > 1 would cause data
loss, which is usually undesired.

Inspired by:	discussion on -hackers@
Suggested by:	elessar at bsdforen de
Obtained from:	OpenBSD
2006-10-30 03:32:09 +00:00
..