jilles 4a8e08a110 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
2009-08-23 21:09:46 +00:00
..
2005-08-13 15:04:30 +00:00
2006-02-04 14:37:50 +00:00
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2006-04-16 11:54:01 +00:00