torture_heap.c: fixed warnings from function declarations
torture_heap.c: fixed warnings from function declarations

darcs-hash:20090116194221-db55f-5cafdf9d346a02bd325a70afae04e2925e0f9490.gz

erdincay/sofia-sip,BelledonneCommunications/sofia-sip,unispeech/sofia-sip,jart/sofia-sip,xhook/sofia-sip,BelledonneCommunications/sofia-sip,BelledonneCommunications/sofia-sip,xhook/sofia-sip,jart/sofia-sip,BelledonneCommunications/sofia-sip,xhook/sofia-sip,unispeech/sofia-sip,xhook/sofia-sip,erdincay/sofia-sip,erdincay/sofia-sip,erdincay/sofia-sip,unispeech/sofia-sip,unispeech/sofia-sip,jart/sofia-sip,xhook/sofia-sip