diff options
Diffstat (limited to 'ord.sh')
| -rw-r--r-- | ord.sh | 13 |
1 files changed, 11 insertions, 2 deletions
@@ -9,7 +9,7 @@ done shift $((OPTIND - 1)) -if [ $# -ne 1 ] || [ ${#1} -ne 1 ]; then +if [ $# -eq 0 ]; then printf 'usage: %s [-d|-x|-o] char\n' "$0" printf '\t-d print number in decimal (default)\n' printf '\t-x print number in hexadecimal\n' @@ -17,4 +17,13 @@ if [ $# -ne 1 ] || [ ${#1} -ne 1 ]; then exit 1 fi -printf "%${format}\n" "\"$1\"" +string="$@" +while [ ${#string} -gt 0 ]; do + printf "%${format}" "\"${string}\"" + string=${string#?} + if [ ${#string} -gt 0 ]; then + printf ' ' + else + printf '\n' + fi +done |