This (untested) may do what you want:

perl -nE"/: / and $c+= (split/: /)[0]; if( eof(ARGV) ){ say qq[SUM.$AR
+V =$c]; $c=0 }" tmp_*

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In reply to Re: perl onliner on multiple files by BrowserUk
in thread perl onliner on multiple files by abhay180

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