man mchar_resolve_charset () - Resolve charset name.
NAME
mchar_resolve_charset - Resolve charset name.
SYNOPSIS
MSymbol mchar_resolve_charset (MSymbol symbol)
DESCRIPTION
The mchar_resolve_charset() function returns symbol if it represents a charset. Otherwise, canonicalize symbol as to a charset name, and if the canonicalized name represents a charset, return it. Otherwise, return Mnil.