put user code after yyguts init; resolves #1744516

Signed-off-by: Will Estes <[email protected]>

flex.skl

@@ -1277,8 +1277,6 @@ m4_ifdef( [[M4_YY_NOT_REENTRANT]],
     ]])
 ]])
 
-%% [7.0] user's declarations go here
-
 m4_ifdef( [[M4_YY_BISON_LVAL]],
 [[
     yylval = yylval_param;
@@ -1334,6 +1332,9 @@ m4_ifdef( [[M4_YY_USES_REJECT]],
 		yy_load_buffer_state( M4_YY_CALL_ONLY_ARG );
 		}
 
+	{
+%% [7.0] user's declarations go here
+
 	while ( 1 )		/* loops until end-of-file is reached */
 		{
 %% [8.0] yymore()-related code goes here
@@ -1491,6 +1492,7 @@ do_action:	/* This label is used only to access EOF actions. */
 			"fatal flex scanner internal error--no action found" );
 	} /* end of action switch */
 		} /* end of scanning one token */
+	} /* end of user's declarations */
 } /* end of yylex */
 %ok-for-header