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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2016-10-25 21:46:03 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2016-10-25 21:46:03 +0200 |
| commit | eaf9436b08f68be8b96730307fe1da1faf374ee0 (patch) | |
| tree | 88f6a907a913ef8a72a47c0b1ea0725fa8c3ea93 /shell/match.c | |
| parent | 2a6d29ad5ce652c03ed8324a0d14f62594f2dd84 (diff) | |
| download | busybox-eaf9436b08f68be8b96730307fe1da1faf374ee0.tar.gz | |
ash: [REDIR] Move null redirect checks into caller
Upstream commit:
Date: Thu, 27 May 2010 14:21:17 +0800
[REDIR] Move null redirect checks into caller
The null redirect checks were added as an optimisation to avoid
unnecessary memory allocations. However, we could avoid this
completely by simply making the caller avoid making a redirection
unless it is not null.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
function old new delta
evaltree 784 809 +25
evalcommand 1251 1261 +10
hashvar 59 62 +3
dotcmd 321 319 -2
clearredir 37 30 -7
popredir 183 162 -21
redirect 1264 1233 -31
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/4 up/down: 63/-61) Total: -23 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/match.c')
0 files changed, 0 insertions, 0 deletions