eg_getls.c

开放源码的编译器open watcom 1.6.0版的源代码

#include <conio.h>
#include <graph.h>

#define DASHED 0xf0f0

main()
{
    unsigned old_style;

    _setvideomode( _VRES16COLOR );
    old_style = _getlinestyle();
    _setlinestyle( DASHED );
    _rectangle( _GBORDER, 100, 100, 540, 380 );
    _setlinestyle( old_style );
    getch();
    _setvideomode( _DEFAULTMODE );
}