% cat tmp1
llama
camel
% cat tmp2
camel
gecko
% cat tmp1 tmp2 | grep -hc camel
2
% grep -hc camel tmp1 tmp2
1
1
%

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Not a useless use of cat after all. :) cat concatenates the files into a single stream, which is exactly what one needs in order to get a total count over all the files.

In reply to Re: Re: sum of counts from unix grep -c by chipmunk
in thread sum of counts from unix grep -c by sacked

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