I cannot reproduce your results on ActivePerl for Windows. Are you sure each "orgtext" is on a different line? $. is the current input line number, not the number of substitutions performed.

a.htmlb.html
Before
orgtext orgtext
orgtext
orgtext

[download]
orgtext orgtext
orgtext
orgtext

[download]
After
1 1
2
3

[download]
4 4
5
6

[download]

Perhaps you want

perl -pi -e 's/orgtext/++$x/eg;' *.html

[download]

a.htmlb.html
After
1 2
3
4

[download]
5 6
7
8

[download]

or

perl -pi -e 's/orgtext/++$x/eg; $x=0 if eof(ARGV)' *.html

[download]

a.htmlb.html
After
1 2
3
4

[download]
1 2
3
4

[download]

Update: Compacted node by replacing lists with tables.

In reply to Re: command line replace incorrectly indexes $. by ikegami
in thread command line replace incorrectly indexes $. by cmarcum

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