Created
February 28, 2014 06:57
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Test which sed is installed on your system
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| testfile="/tmp/$(basename $0).$$.tmp" | |
| echo test > $testfile | |
| out=$(sed -e "s/^//" -i "" $testfile 2>&1) | |
| sed_exit_status=$? | |
| $(echo $out | grep "sed: can't read : No such fil or directory") | |
| grep_exit_status=$? | |
| echo $grep_exit_status | |
| if [ $sed_exit_status -ne 0 ]; then | |
| echo GNU sed | |
| elif [ $grep_exit_status -ne 0 ]; then | |
| echo BSD sed | |
| else | |
| echo Unknown type of sed. It\'s output is: $out | |
| fi |
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