Middle three digits: Difference between revisions

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Inline

@@ Line 807: / Line 807: @@
 =={{header|UNIX Shell}}==
 {{works with|Bourne Again Shell}}
+{{works with|Korn Shell|93}}
+{{works with|Z Shell}}
 <lang bash>function middle3digits
 {
-  local -i n="${1#-}"
+  typeset -i n="${1#-}"
-  local -i l=${#n}
+  typeset -i l=${#n}
   if (( l < 3 )); then
     echo >&2 "$1 has less than 3 digits"