#!/bin/bash
# pr-ascii.sh: Prints a table of ASCII characters.

#START=33   # Range of printable ASCII characters (decimal).
START=001
END=125

echo " Decimal   Hex     Character"   # Header.
echo " -------   ---     ---------"

for ((i=START; i<=END; i++))
do
  echo $i | awk '{printf("  %3d       %2x         %c\n", $1, $1, $1)}'
# The Bash printf builtin will not work in this context:
#     printf "%c" "$i"
done

exit 0