The following figure shows an example of how to draw a segment chain using GpiDrawChain.

#define INCL_GPICONTROL
#include <os2.h>
void fncSEGS03(void){
    HPS hps;

    if (DM_DRAW != GpiQueryDrawingMode(hps))
        GpiSetDrawingMode(hps, DM_DRAW);
    GpiDrawChain(hps);
} /* fncSEGS03 */