245   int cestnepasun[4], pid;  in xpopen_setup()  local
248   memset(cestnepasun, 0, sizeof(cestnepasun));  in xpopen_setup()
251     if (pipe(cestnepasun+(2*pid))) perror_exit("pipe");  in xpopen_setup()
262       if (cestnepasun[2]) {  in xpopen_setup()
263         close(cestnepasun[2]);  in xpopen_setup()
264         pipes[1] = cestnepasun[3];  in xpopen_setup()
268       if (cestnepasun[1]) {  in xpopen_setup()
269         close(cestnepasun[1]);  in xpopen_setup()
270         pipes[0] = cestnepasun[0];  in xpopen_setup()
317     if (cestnepasun[1]) {  in xpopen_setup()
318       pipes[0] = cestnepasun[1];  in xpopen_setup()
319       close(cestnepasun[0]);  in xpopen_setup()
321     if (cestnepasun[2]) {  in xpopen_setup()
322       pipes[1] = cestnepasun[2];  in xpopen_setup()
323       close(cestnepasun[3]);  in xpopen_setup()