wrong return type causing gcc to fail char vs. *char

[mmeiste]

RCSwitch.cpp.diff
34a35
> char retv = '\0';
196c197
< return '\0';

> return &retv;
232c233
< return '\0';

> return &retv;
241c242
< return '\0';

> return &retv;
269c270
< return '\0';

> return &retv;