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Update POSIX compliance table
Signed-off-by: Max Panasenkov <panmax@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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@ -4,7 +4,7 @@ Busybox POSIX conformance table
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See POSIX documentation (1003.1-2008) here:
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http://www.opengroup.org/onlinepubs/9699919799/
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And the complete list of all utilities that POSIX covers:
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http://www.opengroup.org/onlinepubs/9699919799/utilities/utilities.html
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http://www.opengroup.org/onlinepubs/9699919799/idx/utilities.html
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This listing is a work in progress, and currently only covers
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tool options (not operands, enviroment variables, return codes, etc..).
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@ -37,7 +37,7 @@ Note: echo, printf, kill, pwd documented here as stand-alone applets,
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not as ash built-ins.
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ar POSIX options
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ar POSIX options ********************* Failed to recognize zip & tar (did not compare to regular ar)
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option | exists | compliant | remarks
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-C | no | no |
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-T | no | no |
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@ -93,10 +93,10 @@ chmod POSIX options
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chmod Busybox specific options:
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-f, -v, -c
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chown POSIX options
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chown POSIX options *********************************************
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option | exists | compliant | remarks
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-H | yes | |
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-L | yes | |
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-H | yes | | It seems like all flags are supported (according to printout), but
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-L | yes | | it fails to work on my machine
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-P | yes | |
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-R | yes | |
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-h | yes | |
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@ -115,20 +115,20 @@ cmp Busybox specific options:
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comm POSIX options
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option | exists | compliant | remarks
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-1 | yes | |
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-2 | yes | |
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-3 | yes | |
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-1 | yes | yes |
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-2 | yes | yes |
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-3 | yes | yes |
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comm Busybox specific options: None
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cp POSIX options
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option | exists | compliant | remarks
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-H | yes | |
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-L | yes | |
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-P | yes | |
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-R | yes | |
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-f | yes | |
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-i | yes | |
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-p | yes | |
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-H | yes | yes |
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-L | yes | yes |
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-P | yes | yes |
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-R | yes | yes |
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-f | yes | yes |
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-i | yes | yes |
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-p | yes | yes |
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cp Busybox specific options:
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-d, -a, -s, -c, -r, -l
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@ -142,12 +142,12 @@ crontab Busybox specific options:
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cut POSIX options
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option | exists | compliant | remarks
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-b list | yes | |
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-c list | yes | |
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-d delim | yes | |
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-f list | yes | |
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-n | yes | |
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-s | yes | |
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-b list | yes | yes |
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-c list | yes | yes |
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-d delim | yes | yes |
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-f list | yes | yes |
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-n | yes | yes |
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-s | yes | yes |
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cut Busybox specific options: None
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date POSIX options
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@ -156,17 +156,40 @@ date POSIX options
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date Busybox specific options:
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-I[SPEC], -d TIME, -r FILE, -R, -D FMT
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dd POSIX options: None
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dd POSIX options:
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option | exists | compliant | remarks
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if | yes | |
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of | yes | |
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ibs | yes | |
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obs | yes | |
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bs | yes | |
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cbs | no | no |
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skip | yes | |
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seek | yes | |
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count | yes | |
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conv=ascii | no | no |
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conv=ebcdic | no | no |
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conv=ibm | no | no |
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conv=block | no | no |
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conv=unblock | no | no |
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conv=lcase | no | no |
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conv=ucase | no | no |
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conv=swap | no | no |
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conv=noerror | yes | |
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conv=notrunc | yes | |
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conv=sync | yes | |
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dd Busybox specific options:
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conv=fsync
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df POSIX options
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option | exists | compliant | remarks
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-P | yes | |
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-k | yes | |
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-P | yes | yes |
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-k | yes | yes |
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-t | no | no |
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df Busybox specific options:
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-a, -m, -B SIZE, -i, -h
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Remark:
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- It seems that GNU df doesnt rount percents up in its output (thus its results are a bit different)
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diff POSIX options
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option | exists | compliant | remarks
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@ -195,9 +218,12 @@ du POSIX options
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du Busybox specific options:
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-c, -m, -h, -d N, -l
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echo POSIX options: None
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option | exists | compliant | remarks
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-n | yes | yes | The result of -n is "implementation-defined"
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echo Busybox specific options:
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-e, -E, -n
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-e, -E
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ed POSIX options
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option | exists | compliant | remarks
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@ -213,13 +239,31 @@ env Busybox specific options:
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expand POSIX options
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option | exists | compliant | remarks
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-t tablist | yes | |
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-t tablist | yes | yes |
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expand Busybox specific options:
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--tabs=N, -i, --initial
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expr POSIX options: None
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expr Busybox specific options:
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expr POSIX operations:
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option | exists | compliant | remarks
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| | yes | yes |
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& | yes | yes |
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= | yes | yes |
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> | yes | yes |
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>= | yes | yes |
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<= | yes | yes |
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< | yes | yes |
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!= | yes | yes |
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+ | yes | yes |
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- | yes | yes |
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* | yes | yes |
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/ | yes | yes |
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% | yes | yes |
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: | yes | yes |
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(expr) | yes | yes |
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integer | yes | yes |
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string | yes | yes |
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expr Busybox specific operations:
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match, substr, index, length, quote
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false POSIX options: None
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false Busybox specific options: None
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@ -233,9 +277,9 @@ find Busybox specific options:
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fold POSIX options
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option | exists | compliant | remarks
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-b | yes | |
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-s | yes | |
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-w width | yes | |
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-b | yes | yes |
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-s | yes | yes |
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-w width | yes | yes |
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fold Busybox specific options: None
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fuser POSIX options
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@ -271,11 +315,11 @@ head Busybox specific options:
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id POSIX options
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option | exists | compliant | remarks
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-G | yes | |
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-g | yes | |
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-n | yes | |
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-r | yes | |
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-u | yes | |
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-G | yes | yes |
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-g | yes | yes |
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-n | yes | yes |
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-r | yes | yes |
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-u | yes | yes |
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id Busybox specific options:
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-Z
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@ -317,8 +361,8 @@ ln POSIX options
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option | exists | compliant | remarks
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-L | no | no |
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-P | no | no |
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-f | yes | |
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-s | yes | |
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-f | yes | yes |
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-s | yes | yes |
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ln Busybox specific options:
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-S suf, -n, -b
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@ -331,32 +375,32 @@ logname Busybox specific options: None
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ls POSIX options
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option | exists | compliant | remarks
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-1 | yes | |
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-A | yes | |
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-C | yes | |
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-F | yes | |
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-1 | yes | yes |
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-A | yes | yes |
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-C | yes | yes |
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-F | yes | yes | And more: '=' for sockets (not defined by POSIX)
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-H | no | no |
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-L | yes | |
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-R | yes | |
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-S | yes | |
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-a | yes | |
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-c | yes | |
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-d | yes | |
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-L | yes | yes | But coloring may be wrong (at least POSIX does not require correct colors :) )
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-R | yes | yes |
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-S | yes | yes |
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-a | yes | yes |
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-c | yes | no | Sorts output with '-l' (should only show ctime with '-l', and sort only with '-t')
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-d | yes | no | When invoked together with '-L' should read symbolic links, and doesn't
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-f | no | no |
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-g | no | no |
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-i | yes | |
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-k | yes | |
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-l | yes | |
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-i | yes | yes |
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-k | yes | no | Does something completely unrelated! (Lists security context instead of specifying block size)
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-l | yes | yes |
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-m | no | no |
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-n | yes | |
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-o | no | no |
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-p | yes | |
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-n | yes | no | Works correctly only together with '-l' (but POSIX requires '-l' to be implicitly assumed)
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-o | no | no |
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-p | yes | yes |
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-q | no | no |
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-r | yes | |
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-s | yes | |
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-t | yes | |
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-u | yes | |
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-x | yes | |
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-r | yes | yes |
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-s | yes | yes |
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-t | yes | yes |
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-u | yes | yes |
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-x | yes | yes |
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ls Busybox specific options:
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--color, -T NUM, -K, -X, -Z, -e, -h, -v, -w NUM
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@ -372,8 +416,8 @@ mesg Busybox specific options: None
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mkdir POSIX options
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option | exists | compliant | remarks
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-m mode | yes | |
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-p | yes | |
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-m mode | yes | yes |
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-p | yes | yes |
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mkdir Busybox specific options:
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-Z
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@ -397,13 +441,13 @@ more Busybox specific options: None
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mv POSIX options
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option | exists | compliant | remarks
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-f | yes | |
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-i | yes | |
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-f | yes | yes |
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-i | yes | yes |
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mv Busybox specific options: None
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nice POSIX options
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option | exists | compliant | remarks
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-n increment | yes | |
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-n increment | yes | yes |
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nice Busybox specific options: None
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nohup POSIX options: None
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@ -428,16 +472,16 @@ patch POSIX options
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option | exists | compliant | remarks
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-D define | no | no |
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-N | no | no |
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-R | yes | |
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-R | yes | yes |
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-b | no | no |
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-c | no | no |
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-d dir | no | no |
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-e | no | no |
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-i patchfile | yes | |
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-i patchfile | yes | yes |
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-l | no | no |
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-n | no | no |
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-o outfile | no | no |
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-p num | yes | |
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-p num | yes | yes |
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-r rejectfile | no | no |
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-u | no | no |
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patch Busybox specific options: None
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@ -471,23 +515,23 @@ pwd Busybox specific options: None
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renice POSIX options
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option | exists | compliant | remarks
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-g | yes | |
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-n increment | yes | |
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-p | yes | |
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-u | yes | |
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-g | yes | yes |
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-n increment | yes | yes | Note POSIX allows only to run with this option (busybox also allows to run without '-n' and set niceness directly)
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-p | yes | yes |
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-u | yes | yes |
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renice Busybox specific options: None
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rm POSIX options
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option | exists | compliant | remarks
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-R | yes | |
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-f | yes | |
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-i | yes | |
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-r | yes | |
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-R | yes | yes |
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-f | yes | yes |
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-i | yes | yes |
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-r | yes | yes |
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rm Busybox specific options: None
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rmdir POSIX options
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option | exists | compliant | remarks
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-p | yes | |
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-p | yes | yes |
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rmdir Busybox specific options:
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--parents
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@ -512,42 +556,42 @@ sleep Busybox specific options: None
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sort POSIX options
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option | exists | compliant | remarks
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-C | no | no |
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-b | yes | |
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-c | yes | |
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-d | yes | |
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-f | yes | |
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-i | yes | |
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-k keydef | yes | |
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-b | yes | yes |
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-c | yes | yes |
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-d | yes | yes |
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-f | yes | yes |
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-i | yes | yes | But is not like GNU sort, which isn't! (try to sort 'a\nA\nB\nb' with and without -f)
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-k keydef | yes | |
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-m | no | no |
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-n | yes | |
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-o output | yes | |
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-r | yes | |
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-n | yes | yes |
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-o output | yes | yes |
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-r | yes | yes |
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-t char | yes | |
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-u | yes | |
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-u | yes | yes |
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sort Busybox specific options:
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-mST, -g, -M, -s, -z
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split POSIX options
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option | exists | compliant | remarks
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-a suffix_length | yes | |
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-b n | yes | |
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-b nk | yes | |
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-b nm | yes | |
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-l line_count | yes | |
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-a suffix_length | yes | yes |
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-b n | yes | yes |
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-b nk | yes | yes |
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-b nm | yes | yes |
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-l line_count | yes | yes |
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split Busybox specific options: None
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strings POSIX options
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option | exists | compliant | remarks
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-a | yes | |
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-n number | yes | |
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-a | yes | yes |
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-n number | yes | yes |
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-t format | no | no |
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strings Busybox specific options:
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-o, -f
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stty POSIX options
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option | exists | compliant | remarks
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-a | yes | |
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-g | yes | |
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-a | yes | yes |
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-g | yes | yes |
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stty Busybox specific options:
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-F DEVICE
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@ -561,8 +605,8 @@ tail Busybox specific options:
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tee POSIX options
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option | exists | compliant | remarks
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-a | yes | |
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-i | yes | |
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-a | yes | yes |
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-i | yes | yes |
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tee Busybox specific options: None
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test POSIX options: None
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@ -577,7 +621,7 @@ time Busybox specific options:
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touch POSIX options
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option | exists | compliant | remarks
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-a | no | no |
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-c | yes | |
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-c | yes | yes |
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-d date_time | no | no |
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-m | no | no |
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-r ref_file | no | no |
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@ -587,9 +631,9 @@ touch Busybox specific options: None
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tr POSIX options
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option | exists | compliant | remarks
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-C | no | no |
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-c | yes | |
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-d | yes | |
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-s | yes | |
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-c | yes | yes |
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-d | yes | yes |
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-s | yes | yes |
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tr Busybox specific options: None
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true POSIX options: None
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@ -601,36 +645,36 @@ tty Busybox specific options:
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uname POSIX options
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option | exists | compliant | remarks
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-a | yes | |
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-m | yes | |
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-n | yes | |
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-r | yes | |
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-s | yes | |
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-v | yes | |
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-a | yes | yes |
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-m | yes | yes |
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-n | yes | yes |
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-r | yes | yes |
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-s | yes | yes |
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-v | yes | yes |
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uname Busybox specific options:
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-p
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uncompress POSIX options
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option | exists | compliant | remarks
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-c | yes | |
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-f | yes | |
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-c | yes | yes |
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-f | yes | yes |
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-v | no | no |
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uncompress Busybox specific options: None
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unexpand POSIX options
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option | exists | compliant | remarks
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-a | yes | |
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-t tablist | yes | |
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-a | yes | no | POSIX requires converting two or more spaces to tabs, busybox converts one or more spaces
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-t tablist | yes | yes |
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unexpand Busybox specific options:
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--tabs=N, -f, --first-only, --all
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uniq POSIX options
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option | exists | compliant | remarks
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||||
-c | yes | |
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||||
-d | yes | |
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||||
-f fields | yes | |
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||||
-s chars | yes | |
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||||
-u | yes | |
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-c | yes | yes |
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||||
-d | yes | yes |
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||||
-f fields | yes | yes |
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||||
-s chars | yes | yes |
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||||
-u | yes | yes |
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uniq Busybox specific options:
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-w N
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||||
@ -641,7 +685,7 @@ uudecode Busybox specific options: None
|
||||
|
||||
uuencode POSIX options
|
||||
option | exists | compliant | remarks
|
||||
-m | yes | |
|
||||
-m | yes | yes |
|
||||
uuencode Busybox specific options: None
|
||||
|
||||
vi POSIX options
|
||||
@ -656,10 +700,10 @@ vi Busybox specific options:
|
||||
|
||||
wc POSIX options
|
||||
option | exists | compliant | remarks
|
||||
-c | yes | |
|
||||
-l | yes | |
|
||||
-c | yes | yes |
|
||||
-l | yes | yes |
|
||||
-m | no | no |
|
||||
-w | yes | |
|
||||
-w | yes | yes |
|
||||
wc Busybox specific options:
|
||||
-L
|
||||
|
||||
@ -667,7 +711,7 @@ who POSIX options
|
||||
option | exists | compliant | remarks
|
||||
-H | no | no |
|
||||
-T | no | no |
|
||||
-a | yes | |
|
||||
-a | yes | no | just shows all
|
||||
-b | no | no |
|
||||
-d | no | no |
|
||||
-l | no | no |
|
||||
@ -685,11 +729,11 @@ xargs POSIX options
|
||||
-E eofstr | no | no |
|
||||
-I replstr | no | no |
|
||||
-L number | no | no |
|
||||
-n number | yes | |
|
||||
-p | yes | |
|
||||
-s size | yes | |
|
||||
-t | yes | |
|
||||
-x | yes | |
|
||||
-n number | yes | yes |
|
||||
-p | yes | yes |
|
||||
-s size | yes | yes |
|
||||
-t | yes | yes |
|
||||
-x | yes | yes |
|
||||
xargs Busybox specific options:
|
||||
-e[STR], -0, -r
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user