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authorDenys Vlasenko <vda.linux@googlemail.com>2016-09-29 19:50:55 +0200
committerDenys Vlasenko <vda.linux@googlemail.com>2016-09-29 19:50:55 +0200
commit46e6498b2afccd093d03697313e0d0c2f6e4d38d (patch)
tree7527d9c60c2e58da81242bdaa185ff894f26a496 /shell/msh_test/msh-parsing
parent657086a3dc573649165a5271473fa1bcf58dc9ed (diff)
downloadbusybox-46e6498b2afccd093d03697313e0d0c2f6e4d38d.tar.gz
hush: speed optimizations
Make o_addchr() faster: do not call o_grow_by() each time. Create i_getch_and_eat_bkslash_nl(), use it instead of peek+getch pair. function old new delta o_addchr 42 54 +12 parse_dollar 761 771 +10 o_grow_by 48 37 -11 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/1 up/down: 24/-11) Total: 11 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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