fmtmsg.h

_XOPEN_SOURCE 600 {
    MM_HARD
    MM_SOFT
    MM_FIRM
    MM_APPL
    MM_UTIL
    MM_OPSYS
    MM_RECOVER
    MM_NRECOV
    MM_HALT
    MM_ERROR
    MM_WARNING
    MM_INFO
    MM_NOSEV
    MM_PRINT
    MM_CONSOLE

    MM_NULLSEV
    MM_NULLMC
    MM_NULLTXT
    MM_NULLACT
    MM_NULLTAG

    MM_OK
    MM_NOTOK
    MM_NOMSG
    MM_NOCON
}
