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hexcount.sh
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#!/bin/sh | |
# | |
# hexcount - POSIX Shell script to count from $1 to $2 in hex | |
# modified from user "Jens" answer found at http://stackoverflow.com/questions/5517500/simple-shell-script-for-generating-hex-numbers-of-a-certain-range | |
# maximum digits of $1 and $2. | |
# Example: hexcount.sh 0000 FFFF | |
FROM=$1 TO=$2 | |
if test ${#FROM} -gt ${#TO}; then | |
FORMAT="0x%0${#FROM}X\n" | |
else | |
FORMAT="0x%0${#TO}X\n" | |
fi | |
FROM=$(printf '%d' 0x$FROM) TO=$(printf '%d' 0x$TO) | |
while test $FROM -le $TO; do | |
printf $FORMAT $FROM | |
FROM=$((FROM+1)) | |
done | |
printf '\n' |
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