/**
 ** GENERIC/BITBLT.C ---- generic (=slow) vertical line draw routine
 **
 ** Copyright (c) 1995 Csaba Biegl, 820 Stirrup Dr, Nashville, TN 37221
 ** [e-mail: csaba@vuse.vanderbilt.edu] See "doc/copying.cb" for details.
 **/

void drawvline(int x,int y,int h,GrColor c)
{
	GRX_ENTER();
	h += y;
	do { drawpixel(x,y,c); } while(++y != h);
	GRX_LEAVE();
}