BusyBox v1.29.3 (2018-11-02 15:37:50 PDT) multi-call binary.
Usage: head [OPTIONS] [FILE]...
Print first 10 lines of each FILE (or stdin) to stdout.
With more than one FILE, precede each with a filename header.
-n N[kbm] Print first N lines
-n -N[kbm] Print all except N last lines
-c [-]N[kbm] Print first N bytes
-q Never print headers
-v Always print headers
N may be suffixed by k (x1024), b (x512), or m (x1024^2).