''-M'' '''


Define a sendmail macro on the command line V8.7 and above

The -M command-line switch is used to assign a sendmail macro a value. Note that prior to V8.8, only single-character sendmail macro names could be defined. The -M command-line switch is fully described in Section 21.2.

    Part I: Build and Install
    Part II: Administration
    Part III: The Configuration File