src/etc/ksh.kshrc - diff

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-version 1.30, 2017/11/05 10:58:39
+version 1.31, 2018/02/18 21:48:00
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 Line 119
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  *)      # non-interactive
  ;;
  esac
- # commands for both interactive and non-interactive shells
- # is $1 missing from $2 (or PATH) ?
- function no_path {
-         eval _v="\$${2:-PATH}"
-         case :$_v: in
-         *:$1:*) return 1;;              # no we have it
-         esac
-         return 0
- }
- # if $1 exists and is not in path, append it
- function add_path {
-         [[ -d ${1:-.} ]] && no_path $* && eval ${2:-PATH}="\$${2:-PATH}:$1"
- }
- # if $1 exists and is not in path, prepend it
- function pre_path {
-         [[ -d ${1:-.} ]] && no_path $* && eval ${2:-PATH}="$1:\$${2:-PATH}"
- }
- # if $1 is in path, remove it
- function del_path {
-         no_path $* || eval ${2:-PATH}=$(eval echo :'$'${2:-PATH}: |
-                 sed -e "s;:$1:;:;g" -e "s;^:;;" -e "s;:\$;;")
- }