Little Languages with Lex, Yacc, and MFC

By Jason Shankel

Dr. Dobb's Journal January 1999

Add SlideMessage to
SlideView.cpp:
extern "C" 
void SlideMessage(char *message)
{
 AfxMessageBox(message);
}

Example 4: yyerror(char *) calls SlideMessage(char *), which pops a message box.

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