hush: pass functions to child shells on NOMMU

function                                             old     new   delta
new_function                                           -     123    +123
hush_main                                           1198    1262     +64
re_execute_shell                                     341     387     +46
run_pipe                                            1872    1790     -82
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(add/remove: 1/0 grow/shrink: 2/1 up/down: 233/-82)           Total: 151 bytes

1 file changed