Fix some occurrences where ports-gcc doesn't want to consider `NULL' as a boolean `false'. Tested on sparc64 by kmos@ and macppc by me. Also move HOMEPAGE to https. OK kmos@
Fix some occurrences where ports-gcc doesn't want to consider `NULL' as a boolean `false'. Tested on sparc64 by kmos@ and macppc by me. Also move HOMEPAGE to https. OK kmos@