+ added kld* syscalls for freeBSD (tested)
+ changed "directives" macro for freeBSD unit to "extdecl" for Lazarus
+ changed MAXPATHLEN from 255 (wrong on all unices known to fpc since 1993) to 1024 for non-linux and 4096 for linux as per source code (2.4+ for linux, 1993 BSD for BSDs, Solaris 10)
git-svn-id: trunk@4779 -