added call to "symbols_init", and fixed problem with argument

[unix-history] / usr / src / old / lib2648 / line.c

/*      line.c  4.1     83/03/09        */
/*
* line: draw a line from point 1 to point 2.
*/

#include "2648.h"

line(x1, y1, x2, y2)
int x1, y1, x2, y2;
{
#ifdef TRACE
       if (trace)
               fprintf(trace, "line((%d, %d), (%d, %d)),", x1, y1, x2, y2);
#endif
       if (x1==_penx && y1==_peny) {
               /*
                * Get around a bug in the HP terminal where one point
                * lines don't get drawn more than once.
                */
               move(x1, y1+1);
               sync();
       }
       move(x1, y1);
       draw(x2, y2);
}