uname,individual: fix improper printf usage
uname,awk: small code shrink

function                                             old     new   delta
uname_main                                           175     166      -9
nvalloc                                              167     157     -10
evaluate                                            6381    6370     -11
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(add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-30)             Total: -30 bytes

3 files changed