459be35234
libbb/time.c: new file, introducing monotonic_us() pscan, traceroute, arping: use it instead of gettimeofday ping, zcip: TODO function old new delta monotonic_us - 89 +89 find_pair 164 180 +16 .rodata 129747 129763 +16 refresh 1144 1152 +8 ............ timeout 8 4 -4 static.start 8 4 -4 last 8 4 -4 parse_conf 1303 1284 -19 time_main 1149 1124 -25 gettimeofday_us 39 - -39 arping_main 2042 1969 -73 hwclock_main 594 501 -93 catcher 485 380 -105 traceroute_main 4300 4117 -183 ------------------------------------------------------------------------------ (add/remove: 2/1 grow/shrink: 8/11 up/down: 157/-562) Total: -405 bytes
109 lines
2.7 KiB
Plaintext
109 lines
2.7 KiB
Plaintext
#
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# For a description of the syntax of this configuration file,
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# see scripts/kbuild/config-language.txt.
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#
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menu "Busybox Library Tuning"
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config PASSWORD_MINLEN
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int "Minimum password length"
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default 6
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range 5 32
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help
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Minimum allowable password length.
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config MD5_SIZE_VS_SPEED
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int " MD5: Trade Bytes for Speed"
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default 2
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range 0 3
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help
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Trade binary size versus speed for the md5sum algorithm.
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Approximate values running uClibc and hashing
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linux-2.4.4.tar.bz2 were:
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user times (sec) text size (386)
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0 (fastest) 1.1 6144
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1 1.4 5392
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2 3.0 5088
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3 (smallest) 5.1 4912
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config FEATURE_EDITING
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bool "Command line editing"
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default n
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help
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Enable line editing (mainly for shell command line).
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config FEATURE_EDITING_MAX_LEN
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int "Maximum length of input"
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range 128 8192
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default 1024
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depends on FEATURE_EDITING
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help
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Line editing code uses on-stack buffers for storage.
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You may want to decrease this parameter if your target machine
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benefits from smaller stack usage.
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config FEATURE_EDITING_FANCY_KEYS
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bool "Additional editing keys"
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default n
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depends on FEATURE_EDITING
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help
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Enable additonal editing keys (Ctrl-E, Ctrl-U etc).
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Arrow keys, Home/End/Delete and Ctrl-W work even without this option.
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config FEATURE_EDITING_VI
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bool "vi-style line editing commands"
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default n
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depends on FEATURE_EDITING
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help
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Enable vi-style line editing. In shells, this mode can be
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turned on and off with "set -o vi" and "set +o vi".
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config FEATURE_EDITING_HISTORY
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int "History size"
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range 0 99999
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default 15
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depends on FEATURE_EDITING
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help
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Specify command history size.
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config FEATURE_EDITING_SAVEHISTORY
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bool "History saving"
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default n
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depends on ASH && FEATURE_EDITING
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help
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Enable history saving in ash shell.
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config FEATURE_TAB_COMPLETION
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bool "Tab completion"
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default n
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depends on FEATURE_EDITING
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help
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Enable tab completion.
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config FEATURE_USERNAME_COMPLETION
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bool "Username completion"
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default n
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depends on FEATURE_TAB_COMPLETION
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help
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Enable username completion.
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config FEATURE_EDITING_FANCY_PROMPT
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bool "Fancy shell prompts"
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default n
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depends on FEATURE_EDITING
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help
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Setting this option allows for prompts to use things like \w and
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\$ and escape codes.
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config MONOTONIC_SYSCALL
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bool "Use clock_gettime(CLOCK_MONOTONIC) syscall"
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default y
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help
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Use clock_gettime(CLOCK_MONOTONIC) syscall for measuring
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time intervals (time, ping, traceroute etc need this).
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Probably requires Linux 2.6+. If not selected, gettimeofday
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will be used instead (which gives wrong results if date/time
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is reset).
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endmenu
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