Tmux compilation – EVBUFFER_EOL_LF undeclared

if you got: control.c: In function ‘control_callback’: control.c:64: warning: implicit declaration of function ‘evbuffer_readln’ control.c:64: error: ‘EVBUFFER_EOL_LF’ undeclared (first use in this function) control.c:64: error: (Each undeclared identifier is reported only once control.c:64: error: for each function it appears in.) control.c:64: warning: assignment makes pointer from integer without a cast make: *** Error...

Log Subject Lines in Postfix

Postfix does allow you to add logging messages for subject lines, and so we’ll use this to simply log a warning message for any subject line. It’s a bit of a ‘hack’, but works and doesn’t cause any problems (Postfix doesn’t block or alter the emails)....

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