readlink - determine where a symbolic link is pointing

- NAME
- SYNOPSIS
- DESCRIPTION

# NAME

readlink - determine where a symbolic link is pointing

# SYNOPSIS

readlink EXPR

readlink

# DESCRIPTION

Returns the value of a symbolic link, if symbolic links are implemented. If not, gives a fatal error. If there is some system error, returns the undefined value and sets `$!` (errno). If EXPR is omitted, uses `$_`.

readlink - determine where a symbolic link is pointing