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| author | Denys Vlasenko | 2016-09-29 19:50:55 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2016-09-29 19:50:55 +0200 |
| commit | 46e6498b2afccd093d03697313e0d0c2f6e4d38d (patch) | |
| tree | 7527d9c60c2e58da81242bdaa185ff894f26a496 /docs/style-guide.txt | |
| parent | 657086a3dc573649165a5271473fa1bcf58dc9ed (diff) | |
| download | busybox-46e6498b2afccd093d03697313e0d0c2f6e4d38d.zip busybox-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
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(add/remove: 0/0 grow/shrink: 3/1 up/down: 24/-11) Total: 11 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'docs/style-guide.txt')
0 files changed, 0 insertions, 0 deletions