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Diff for /src/etc/ksh.kshrc between version 1.22 and 1.23

version 1.22, 2016/09/09 16:25:37 version 1.23, 2016/09/10 08:00:12
Line 131 
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 # is $1 missing from $2 (or PATH) ?  # is $1 missing from $2 (or PATH) ?
 function no_path {  function no_path {
   eval _v="\$${2:-PATH}"          eval _v="\$${2:-PATH}"
   case :$_v: in          case :$_v: in
   *:$1:*) return 1;;            # no we have it          *:$1:*) return 1;;              # no we have it
   esac          esac
   return 0          return 0
 }  }
 # if $1 exists and is not in path, append it  # if $1 exists and is not in path, append it
 function add_path {  function add_path {
   [[ -d ${1:-.} ]] && no_path $* && eval ${2:-PATH}="\$${2:-PATH}:$1"          [[ -d ${1:-.} ]] && no_path $* && eval ${2:-PATH}="\$${2:-PATH}:$1"
 }  }
 # if $1 exists and is not in path, prepend it  # if $1 exists and is not in path, prepend it
 function pre_path {  function pre_path {
   [[ -d ${1:-.} ]] && no_path $* && eval ${2:-PATH}="$1:\$${2:-PATH}"          [[ -d ${1:-.} ]] && no_path $* && eval ${2:-PATH}="$1:\$${2:-PATH}"
 }  }
 # if $1 is in path, remove it  # if $1 is in path, remove it
 function del_path {  function del_path {
   no_path $* || eval ${2:-PATH}=`eval echo :'$'${2:-PATH}: |          no_path $* || eval ${2:-PATH}=`eval echo :'$'${2:-PATH}: |
     sed -e "s;:$1:;:;g" -e "s;^:;;" -e "s;:\$;;"`                  sed -e "s;:$1:;:;g" -e "s;^:;;" -e "s;:\$;;"`
 }  }
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Removed from v.1.22  
changed lines
  Added in v.1.23