libbb: introduce fputc_printable (from ed)
netstat: print control chars as ^C etc
vi: style fixlet

function                                             old     new   delta
fputc_printable                                        -     100    +100
unix_do_one                                          451     487     +36
printLines                                           258     190     -68
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(add/remove: 1/0 grow/shrink: 1/1 up/down: 136/-68)            Total: 68 bytes


5 files changed