#!/bin/awk -f
#
#  center.awk
#
# center - center lines in file(s) or standard input
# usage:center [filenames]
#
# For each line, a variable is created that holds the number of spaces
# it wil take to center the current line.  It then prints out the
# spaces followed by the line.

{
   spaces = ""
   for ( i = 1 ; i < (80 - length($0)) / 2; i++ )
   spaces = spaces " "
   print spaces $0
}