.It Fn mchars_num2char
Convert a character index (e.g., the \eN\(aq\(aq escape) into a
printable ASCII character.
Returns \e0 (the nil character) if the input sequence is malformed.
.It Fn mchars_num2char
Convert a character index (e.g., the \eN\(aq\(aq escape) into a
printable ASCII character.
Returns \e0 (the nil character) if the input sequence is malformed.