diff options
| author | Denis Vlasenko <vda.linux@googlemail.com> | 2007-06-10 15:08:44 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2007-06-10 15:08:44 +0000 |
| commit | e8a0788b249cbac5bf5b2aa2d81bb8f6b29a7a4b (patch) | |
| tree | fcdf3d51b6d60986b634c693d71355867bca82ff /libbb/Config.in | |
| parent | d4fea900bdb92d7bba71348a40cb00b6748a8ecc (diff) | |
| download | busybox-e8a0788b249cbac5bf5b2aa2d81bb8f6b29a7a4b.tar.gz | |
moved biggest stack buffers to malloc space, or made their size configurable
(8k of shell line edit buffer is an overkill)
# make ARCH=i386 bloatcheck
function old new delta
read_line_input 3933 3967 +34
ifaddrlist 348 345 -3
do_loadfont 208 191 -17
edit_file 840 819 -21
.rodata 129112 129080 -32
uncompress 1305 1268 -37
loadfont_main 566 495 -71
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/6 up/down: 34/-181) Total: -147 bytes
Diffstat (limited to 'libbb/Config.in')
| -rw-r--r-- | libbb/Config.in | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/libbb/Config.in b/libbb/Config.in index 112a3d658..a1ff7c056 100644 --- a/libbb/Config.in +++ b/libbb/Config.in @@ -30,7 +30,17 @@ config FEATURE_EDITING bool "Command line editing" default n help - Enable command editing (mainly for shell). + Enable line editing (mainly for shell command line). + +config FEATURE_EDITING_MAX_LEN + int "Maximum length of input" + range 128 8192 + default 1024 + depends on FEATURE_EDITING + help + Line editing code uses on-stack buffers for storage. + You may want to decrease this parameter if your target machine + benefits from smaller stack usage. config FEATURE_EDITING_FANCY_KEYS bool "Additional editing keys" |