Is it any source of "reboot" script?

[suleymanovemil8]

Is it any source of "reboot" script/binary/command?

 

[agritux]

where will you use it?
and why script?

i think if you explain this, somebody can help

 

[suleymanovemil8]

where will you use it?
and why script?

i think if you explain this, somebody can help

script, binary anyway, i need source to try to edit its reboot recovery command so it will reboot not only to/from mmcblk0p3/4