K 10
svn:author
V 6
jilles
K 8
svn:date
V 27
2009-10-11T16:35:12.561852Z
K 7
svn:log
V 320
MFC r196483,r196634:
sh: Fix crash when undefining or redefining a currently executing function

Add a reference count to function definitions.
Memory may leak if a SIGINT arrives in interactive mode at exactly the wrong
time, this will be fixed later by changing SIGINT handling.

PR:		bin/137640
Approved by:	re (kib)

END