.TH AX 1df "January 2018" "Manual page for ax" .SH NAME .B ax \- evaluate an awk expression .SH SYNOPSIS .B ax '2.0+3.0' .br .B ax %.2f 'sin(2)' .SH DESCRIPTION .B ax evaluates an expression given on the command line with awk(1) and prints its result using awk's printf, with an optional format specified preceding the expression. .SH SECURITY Note that the second argument has no evaluation protection on it. There's very little to stop a user putting a fully-fledged awk program in as the second argument if they needed to. Don't accept untrusted user input in this argument! .SH AUTHOR Tom Ryder