Mail Archives: cygwin/2007/04/18/14:45:10
Chelton Evans skrev:
> Thanks for the language correction. However the compiler is braking.
> Here is some of the code and the error messages reported in compilation.
>
> I have tested this on two different computers and the same error
> messages were
> reported. When I changed the _N to N or something else the
> compilation continued
> on to the next error. Hence it is an underscore problem.
>
> g++ -Wall -I. -I../misclib/ -I../graphicslib/ -I../mathlib/ -c
> ../graphicslib/graphmisc.cpp
> In file included from ../graphicslib/graphmisc.cpp:3:
> ../graphicslib/graphmisc.h:561: error: expected `,' or `...' before
> numeric constant
> ../graphicslib/graphmisc.h:570: error: expected `,' or `...' before
> numeric constant
> ../graphicslib/graphmisc.h:574: error: expected `,' or `...' before
> numeric constant
> ../graphicslib/graphmisc.cpp:232: error: expected `,' or `...' before
> numeric constant
> ../graphicslib/graphmisc.cpp:256: error: expected `,' or `...' before
> numeric constant
> ../graphicslib/graphmisc.cpp: In constructor
> `gobjMyCircle::gobjMyCircle(doublec, doublec, doublec, uintc)':
> ../graphicslib/graphmisc.cpp:258: error: default argument missing for
> parameter 4 of `gobjMyCircle::gobjMyCircle(doublec, doublec, doublec,
> uintc)'
> ../graphicslib/graphmisc.cpp: At global scope:
> ../graphicslib/graphmisc.cpp:299: error: expected `,' or `...' before
> numeric constant
> make: *** [graphmisc.o] Error 1
>
>
>
> /*!
> \brief Sampled circle or ellipse.
>
> This can be used in drawing circles of different sizes
> by gobjMyCircleDraw .
> */
> class gobjMyCircle : public gobj
> {
> public:
>
> /** The number of sampled points. */
> uintc N;
>
> /** The samples x values. */
> float * const ptx;
> /** The samples y values. */
> float * const pty;
>
> /** General arcs can be created by changing the angle
> interval [theta0,theta1]. Ellipses can be made
> by changing the axis lengths.
> */
> gobjMyCircle
> (
> doublec theta0,
> doublec theta1,
> doublec xaxislength,
> doublec yaxislength,
> uintc _N=360
> );
>
> /** Create an arc. */
> gobjMyCircle
> (
> doublec theta0,
> doublec theta1,
> doublec radius=1.0,
> uintc _N=360
> );
>
> Thanks for your response, I will think twice before using an
> underscore, even though
> I do no agree with it being reserved. It is very important to have
> programs that
> compile across other platforms.
And since you think this is important (and I agree), why on earth are
you trying to use reservered names that will not benefit this
portability which you seek? :P
>
> Chelton Evans
>
--
Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
Problem reports: http://cygwin.com/problems.html
Documentation: http://cygwin.com/docs.html
FAQ: http://cygwin.com/faq/
- Raw text -