rfc2047-encode-parameter

rfc2047-encode-parameter is a compiled Lisp function in `rfc2047.el'.

(rfc2047-encode-parameter PARAM VALUE)

Return and PARAM=VALUE string encoded in the RFC2047-like style.
This is a substitution for the `rfc2231-encode-string' function, that
is the standard but many mailers don't support it.