Package nawk

"The one true awk" descended from UNIX V7

This is the version of awk described in "The AWK Programming Language", by Al
Aho, Brian Kernighan, and Peter Weinberger. (Addison-Wesley, 1988, ISBN

General Commands (Section 1)
Nawk scans each input file for lines that match any of a set of patterns specified literally in prog or in one or more files specified as -f progfile. With each...