csh-compat

linux下bash的源码

# C-shell compatabilty package.
# setenv VAR VALUE
function setenv () {
  export $1="$2"
}

function unsetenv () {
  unset $1
}

function alias () {
  local name=$1
  shift
  local value="$*"

  if [ "$name" = "" ]; then
    builtin alias
  elif [ "$value" = "" ]; then
    builtin alias $name
  else
    builtin alias $name="$value"
  fi
}

# Can't write foreach yet.  Need pattern matching, and a few extras.
function foreach () {
echo 'Can'\''t do `foreach'\'' yet.  Type "help for".'
}

# Make this work like csh's.  Special case "term" and "path".
#set () {
#}

chdir () {
  builtin cd $*
 }