remove first default for yylex(new_in, new_out)

diff --git a/FlexLexer.h b/FlexLexer.h
index 04dbf188cd78f4f3a7148fa46971d0558e166e8b..bd7a564685dcd92338750a3bf4f0da75b450c820 100644 (file)
--- a/FlexLexer.h
+++ b/FlexLexer.h
@@ -67,7 +67,7 @@ public:
        virtual int yylex() = 0;
 
        // Call yylex with new input/output sources.
-       int yylex( istream* new_in = 0, ostream* new_out = 0 )
+       int yylex( istream* new_in, ostream* new_out = 0 )
                {
                switch_streams( new_in, new_out );
                return yylex();