Gnu sed can do command e execute a bash function increasing number
by BudiKusasi from LinuxQuestions.org on (#5QRYM)
How gnu sed can e execute a bash function increasing a counter value as
Code:$ k(){ ((i++)); echo $i ;} ;export -f k
$ i=; echo -e 'oAo\nooAo\nAo' | sed -E '/A/e k'
1
oAo
1
ooAo
1
AoFail instead of doing a counter correctly
Code:$ k(){ ((i++)); echo $i ;} ;export -f k
$ i=; echo -e 'oAo\nooAo\nAo' | sed -E '/A/e k'
1
oAo
1
ooAo
1
AoFail instead of doing a counter correctly