Removed calc.cpp since it will always be generated from calc.yy during compilation.
It seems that a newer release of GNU bison (3.0.4 for Cygwin in my case) will generate code that calls yyerror() with a "char const" type, which will not compile if the function was declared as "int yyerror(char)".
Removed calc.cpp since it will always be generated from calc.yy during compilation.
It seems that a newer release of GNU bison (3.0.4 for Cygwin in my case) will generate code that calls yyerror() with a "char const" type, which will not compile if the function was declared as "int yyerror(char)".