+ { "msgid_format", DT_STR, R_NONE, UL &MsgIdFormat, UL "%Y%m%d%h%M%s.G%P%p" },
+ /*
+ ** .pp
+ ** This is the format for the ``local part'' of the message-IDs generated
+ ** by Mutt-ng. The format string contains of one or more characters. The '%'
+ ** character marks that certain data will be added to the string, similar to
+ ** printf(). The following characters are allowed:
+ ** .pp
+ ** .dl
+ ** .dt %d .dd the current day of month
+ ** .dt %h .dd the current hour
+ ** .dt %m .dd the current month
+ ** .dt %M .dd the current minute
+ ** .dt %O .dd the current UNIX timestamp (octal)
+ ** .dt %p .dd the process ID
+ ** .dt %P .dd the current message-ID prefix (a character rotating with
+ ** every message-ID being generated)
+ ** .dt %r .dd a random integer value (decimal)
+ ** .dt %R .dd a random integer value (hexadecimal)
+ ** .dt %s .dd the current second
+ ** .dt %T .dd the current UNIX timestamp (decimal)
+ ** .dt %X .dd the current UNIX timestamp (hexadecimal)
+ ** .dt %Y .dd the current year (Y2K compliant)
+ ** .dt %% .dd the '%' character
+ ** .de
+ */