| Log Message: |
Add dash (-) and plus (+) symbols to allowed characters in variable names:
Dash symbols are required when using OptionsNG and $UNIQUENAME_SET/UNSET. e.g. apache22-event-mpm_SET=...
Plus symbols can be used to extend existing variables. e.g. OPTIONS_SET+=...
PR: ports/172355, ports/181119
Submitted by: Manuel <manuel-freebsd@mausz.at>,
Gea-Suan Lin <gslin@gslin.org>
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