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hush: use ash's read builtin

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function                                             old     new   delta
shell_builtin_read                                     -    1000   +1000
set_local_var_from_halves                              -      24     +24
setvar2                                                -       7      +7
...
popstring                                            140     134      -6
ash_main                                            1375    1368      -7
setvar                                               184     174     -10
arith_set_local_var                                   36       -     -36
builtin_read                                        1096     185    -911
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(add/remove: 3/1 grow/shrink: 5/23 up/down: 1038/-1007)        Total: 31 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2010-01-12 23:29:57 +01:00
parent 045f4ad92c
commit 03dad22f8a
18 changed files with 124 additions and 49 deletions
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2
shell/Kbuild
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@ -6,7 +6,7 @@
lib-y:=
lib-$(CONFIG_ASH) += ash.o ash_ptr_hack.o shell_common.o builtin_read.o
lib-$(CONFIG_HUSH) += hush.o match.o
lib-$(CONFIG_HUSH) += hush.o match.o shell_common.o builtin_read.o
lib-$(CONFIG_CTTYHACK) += cttyhack.o
lib-$(CONFIG_SH_MATH_SUPPORT) += math.o