Pathname identifying location of buffer .
An external format spec.
A buffer whose contents are examined.
Length (an integer) up to which buffer should be examined.
Default external format spec created by merging ef-spec with the encoding that was found.
consults the ANSI code page on Microsoft Windows. If the code page identifier is in
. This external format writes Latin-1 on output, giving an error for any non-Latin-1 characters that are written. If the code page identifier is not in
with an encoding corresponding to the current code page that gives an error for characters that cannot be encoded.
LispWorks User Guide and Reference Manual - 21 Dec 2011