-M
Define a sendmail macro on the command line V8.7 and later
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 Command-Line Definitions on page
786.
Get sendmail, 4th Edition now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.