📄 line.c
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/* 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);}
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