Path: utzoo!dciem!juana From: juana@dciem.dciem.dnd.ca (Juana Chang) Newsgroups: comp.sys.mac.programmer Subject: QuickDraw question Keywords: QuickDraw EraseRect Message-ID: <3462@dciem.dciem.dnd.ca> Date: 16 Aug 90 20:09:04 GMT Organization: DCIEM, Toronto, Canada Lines: 13 Hi. I have a quick question about the function EraseRect. I'm using it to erase the rectangle of a window. EraseRect( &(window->portRect) ); When I execute this statement I receive an "illegal instruction" error message in ThinkC 4.0. Would someone explain why I'm getting this error. Thanks in advance. Juana