K 10
svn:author
V 3
mjg
K 8
svn:date
V 27
2015-03-21T04:39:33.860829Z
K 7
svn:log
V 348
coredump: protect corefilename access with a lock

Previously format string traversal could happen while the string itself was
being modified.

Use allproc_lock as coredumping is a rare operation and as such we don't
have to create a dedicated lock.

Submitted by:	Tiwei Bie <btw mail.ustc.edu.cn>
Reviewed by:	kib
X-Additional:	JuniorJobs project

END