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ash,hush: optional support for $HISTFILESIZE.

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Based on patch from Alexey Fomenko (ext-alexey.fomenko AT nokia.com)

function                                             old     new   delta
size_from_HISTFILESIZE                                 -      44     +44
hush_main                                            998    1025     +27
ash_main                                            1348    1374     +26
read_line_input                                     3361    3372     +11
new_line_input_t                                      17      24      +7

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2011-03-31 13:16:52 +02:00
parent a439fa93f6
commit 2c4de5b045
6 changed files with 55 additions and 21 deletions
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5
libbb/Config.src
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@@ -80,11 +80,12 @@ config FEATURE_EDITING_VI
config FEATURE_EDITING_HISTORY
int "History size"
range 0 99999
# Don't allow way too big values here, code uses fixed "char *history[N]" struct member
range 0 9999
default 255
depends on FEATURE_EDITING
help
Specify command history size.
Specify command history size (0 - disable).
config FEATURE_EDITING_SAVEHISTORY
bool "History saving"