K 10
svn:author
V 3
pfg
K 8
svn:date
V 27
2015-08-01T01:29:55.092764Z
K 7
svn:log
V 216
Buffer overflow in wall(1).

Revert r286102 and apply a cleaner fix.
Tested for overflows by FORTIFY_SOURCE GSoC (with clang).

Suggested by:	bde
Reviewed by:	Oliver Pinter
Tested by:	Oliver Pinter
MFC after:	3 days

END