Jilles Tjoelker eb33e843b8 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
..
2009-06-23 23:30:56 +00:00
2009-01-30 16:23:57 +00:00
2009-06-23 23:30:56 +00:00
2009-06-23 23:30:56 +00:00
2009-04-13 15:29:14 +00:00