follow up
https://github.com/HerculesWS/Hercules/commit/a06e53479131c25ce2343c431c688c57b3bfa2c0
to mimic the *sc_start documentation to rathena
and fixed return 0; into return true;

thx to Litro for bringing up
http://hercules.ws/board/topic/6997-debug-whats-wrong/