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I've never used the system function before. I've always run the command and used getline to populate a variable with the information, such as:

awk ' BEGIN {"who|wc -l"|getline users;print "Users...

Hi,

I've searched this site and the wider web and have not found anything (that I can understand..) that helps me.

I've used shell commands in awk fine in the past, the difference is that I...