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ver_linux: procps, look for numerical input, not field number

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Rely on regex to find the version number, rather than rely on numerical input to be found in a particular input field.
Proposed implementation also eliminates the necessity to invoke 'grep' + 'awk'.

Signed-off-by: Alexander Kapshuk <alexander.kapshuk@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alexander Kapshuk 2015-10-12 21:39:56 +03:00 committed by Greg Kroah-Hartman
parent 53494ba9da
commit e7230872ce
1 changed files with 6 additions and 2 deletions
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scripts/ver_linux
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@ -133,8 +133,12 @@ sed '
s!.*so\.!!
s!^!Linux C++ Library\t!
'
ps --version 2>&1 | grep version | awk \
'NR==1{print "Procps ", $NF}'
ps --version 2>&1 |
awk '/version/{
match($0, /[0-9]+([.]?[0-9]+)+/)
printf("Procps\t\t\t%s\n",
substr($0,RSTART,RLENGTH))
}'
ifconfig --version 2>&1 | grep tools | awk \
'NR==1{print "Net-tools ", $NF}'