CVS: cvs.openbsd.org: src

[Marc Espie]

CVSROOT:        /cvs
Module name:    src
Changes by:     es...@cvs.openbsd.org   2012/08/31 11:25:11

Modified files:
        share/man/man5 : bsd.port.mk.5 

Log message:
Document BUILD_ONCE. A bit tricky. Use actual examples from our current
tree.