K 10
svn:author
V 6
jilles
K 8
svn:date
V 27
2009-08-23T21:09:46.626473Z
K 7
svn:log
V 259
sh: Fix crash when undefining or redefining a currently executing function.

Add a reference count to function definitions.
Memory may leak if multiple SIGINTs arrive in interactive mode,
this will be fixed later by changing SIGINT handling.

PR:		bin/137640

END