awk - Unix, Linux Command---reference

Additional output redirections are allowed for?print?and?printf.

NOTE:?If using a pipe or co-process to?getline,or from?print?or?printf?within a loop,youmust?use?close()?to create new instances of the command.?AWK?does not automatically close pipes or co-processes when they return EOF.

The printf Statement

The?AWK?versions of the?printf?statement and?sprintf()?function (see below) accept the following conversion specification formats:

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