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ash: optional bash-like pattern subst and substring opts

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(by James Simmons <jsimmons AT infradead.org>)
TODO: write testsuite!

BASH_COMPAT off:
scanleft                                             101     262    +161
subevalvar                                           346     335     -11
BASH_COMPAT on:
subevalvar                                           346    1397   +1051
scanleft                                             101     262    +161
readtoken1                                          2739    2807     +68
cmdputs                                              397     399      +2
static.vstype                                         64      48     -16
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/1 up/down: 1282/-16)         Total: 1266 bytes
This commit is contained in:
Denis Vlasenko
2008-03-25 01:17:40 +00:00
parent 59f351ccda
commit 92e13c2a11
2 changed files with 318 additions and 42 deletions
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7
shell/Config.in
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@@ -47,6 +47,13 @@ config ASH
comment "Ash Shell Options"
depends on ASH
config ASH_BASH_COMPAT
bool "bash-compatible extensions"
default y
depends on ASH
help
Enable bash-conpatible extensions.
config ASH_JOB_CONTROL
bool "Job control"
default y